21651092316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{4211}}^1$

素因数の和:6501

約数の個数: 120

約数和(自身を含む): 64729881216

約数和(自身を除く): 43078788900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2267, 2268, 4211, 4534, 6801, 8422, 9068, 12633, 13602, 15869, 16844, 20403, 25266, 27204, 29477, 31738, 37899, 40806, 47607, 50532, 58954, 61209, 63476, 75798, 81612, 88431, 95214, 113697, 117908, 122418, 142821, 151596, 176862, 183627, 190428, 227394, 244836, 265293, 285642, 341091, 353724, 367254, 428463, 454788, 530586, 571284, 682182, 734508, 795879, 856926, 1061172, 1285389, 1364364, 1591758, 1713852, 2387637, 2570778, 3183516, 4775274, 5141556, 9546337, 9550548, 19092674, 28639011, 38185348, 57278022, 66824359, 85917033, 114556044, 133648718, 171834066, 200473077, 257751099, 267297436, 343668132, 400946154, 515502198, 601419231, 773253297, 801892308, 1031004396, 1202838462, 1546506594, 1804257693, 2405676924, 3093013188, 3608515386, 5412773079, 7217030772, 10825546158, 21651092316]

約数ペア:

[(1, 21651092316), (2, 10825546158), (3, 7217030772), (4, 5412773079), (6, 3608515386), (7, 3093013188), (9, 2405676924), (12, 1804257693), (14, 1546506594), (18, 1202838462), (21, 1031004396), (27, 801892308), (28, 773253297), (36, 601419231), (42, 515502198), (54, 400946154), (63, 343668132), (81, 267297436), (84, 257751099), (108, 200473077), (126, 171834066), (162, 133648718), (189, 114556044), (252, 85917033), (324, 66824359), (378, 57278022), (567, 38185348), (756, 28639011), (1134, 19092674), (2267, 9550548), (2268, 9546337), (4211, 5141556), (4534, 4775274), (6801, 3183516), (8422, 2570778), (9068, 2387637), (12633, 1713852), (13602, 1591758), (15869, 1364364), (16844, 1285389), (20403, 1061172), (25266, 856926), (27204, 795879), (29477, 734508), (31738, 682182), (37899, 571284), (40806, 530586), (47607, 454788), (50532, 428463), (58954, 367254), (61209, 353724), (63476, 341091), (75798, 285642), (81612, 265293), (88431, 244836), (95214, 227394), (113697, 190428), (117908, 183627), (122418, 176862), (142821, 151596)]