21044772

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 84

約数和(自身を含む): 63166656

約数和(自身を除く): 42121884

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, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1031, 1134, 1458, 1701, 2062, 2268, 2916, 3093, 3402, 4124, 5103, 6186, 6804, 7217, 9279, 10206, 12372, 14434, 18558, 20412, 21651, 27837, 28868, 37116, 43302, 55674, 64953, 83511, 86604, 111348, 129906, 167022, 194859, 250533, 259812, 334044, 389718, 501066, 584577, 751599, 779436, 1002132, 1169154, 1503198, 1753731, 2338308, 3006396, 3507462, 5261193, 7014924, 10522386, 21044772]

約数ペア:

[(1, 21044772), (2, 10522386), (3, 7014924), (4, 5261193), (6, 3507462), (7, 3006396), (9, 2338308), (12, 1753731), (14, 1503198), (18, 1169154), (21, 1002132), (27, 779436), (28, 751599), (36, 584577), (42, 501066), (54, 389718), (63, 334044), (81, 259812), (84, 250533), (108, 194859), (126, 167022), (162, 129906), (189, 111348), (243, 86604), (252, 83511), (324, 64953), (378, 55674), (486, 43302), (567, 37116), (729, 28868), (756, 27837), (972, 21651), (1031, 20412), (1134, 18558), (1458, 14434), (1701, 12372), (2062, 10206), (2268, 9279), (2916, 7217), (3093, 6804), (3402, 6186), (4124, 5103)]