21330036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 70447104

約数和(自身を除く): 49117068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 383, 442, 468, 476, 546, 612, 663, 714, 766, 819, 884, 1071, 1092, 1149, 1326, 1428, 1532, 1547, 1638, 1989, 2142, 2298, 2652, 2681, 3094, 3276, 3447, 3978, 4284, 4596, 4641, 4979, 5362, 6188, 6511, 6894, 7956, 8043, 9282, 9958, 10724, 13022, 13788, 13923, 14937, 16086, 18564, 19533, 19916, 24129, 26044, 27846, 29874, 32172, 34853, 39066, 44811, 45577, 48258, 55692, 58599, 59748, 69706, 78132, 84643, 89622, 91154, 96516, 104559, 117198, 136731, 139412, 169286, 179244, 182308, 209118, 234396, 253929, 273462, 313677, 338572, 410193, 418236, 507858, 546924, 592501, 627354, 761787, 820386, 1015716, 1185002, 1254708, 1523574, 1640772, 1777503, 2370004, 3047148, 3555006, 5332509, 7110012, 10665018, 21330036]

約数ペア:

[(1, 21330036), (2, 10665018), (3, 7110012), (4, 5332509), (6, 3555006), (7, 3047148), (9, 2370004), (12, 1777503), (13, 1640772), (14, 1523574), (17, 1254708), (18, 1185002), (21, 1015716), (26, 820386), (28, 761787), (34, 627354), (36, 592501), (39, 546924), (42, 507858), (51, 418236), (52, 410193), (63, 338572), (68, 313677), (78, 273462), (84, 253929), (91, 234396), (102, 209118), (117, 182308), (119, 179244), (126, 169286), (153, 139412), (156, 136731), (182, 117198), (204, 104559), (221, 96516), (234, 91154), (238, 89622), (252, 84643), (273, 78132), (306, 69706), (357, 59748), (364, 58599), (383, 55692), (442, 48258), (468, 45577), (476, 44811), (546, 39066), (612, 34853), (663, 32172), (714, 29874), (766, 27846), (819, 26044), (884, 24129), (1071, 19916), (1092, 19533), (1149, 18564), (1326, 16086), (1428, 14937), (1532, 13923), (1547, 13788), (1638, 13022), (1989, 10724), (2142, 9958), (2298, 9282), (2652, 8043), (2681, 7956), (3094, 6894), (3276, 6511), (3447, 6188), (3978, 5362), (4284, 4979), (4596, 4641)]