27921564

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 83193600

約数和(自身を除く): 55272036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 1026, 1188, 1237, 1254, 1881, 2052, 2474, 2508, 3711, 3762, 4948, 5643, 7422, 7524, 11133, 11286, 13607, 14844, 22266, 22572, 23503, 27214, 33399, 40821, 44532, 47006, 54428, 66798, 70509, 81642, 94012, 122463, 133596, 141018, 163284, 211527, 244926, 258533, 282036, 367389, 423054, 489852, 517066, 634581, 734778, 775599, 846108, 1034132, 1269162, 1469556, 1551198, 2326797, 2538324, 3102396, 4653594, 6980391, 9307188, 13960782, 27921564]

約数ペア:

[(1, 27921564), (2, 13960782), (3, 9307188), (4, 6980391), (6, 4653594), (9, 3102396), (11, 2538324), (12, 2326797), (18, 1551198), (19, 1469556), (22, 1269162), (27, 1034132), (33, 846108), (36, 775599), (38, 734778), (44, 634581), (54, 517066), (57, 489852), (66, 423054), (76, 367389), (99, 282036), (108, 258533), (114, 244926), (132, 211527), (171, 163284), (198, 141018), (209, 133596), (228, 122463), (297, 94012), (342, 81642), (396, 70509), (418, 66798), (513, 54428), (594, 47006), (627, 44532), (684, 40821), (836, 33399), (1026, 27214), (1188, 23503), (1237, 22572), (1254, 22266), (1881, 14844), (2052, 13607), (2474, 11286), (2508, 11133), (3711, 7524), (3762, 7422), (4948, 5643)]