674278269

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 1082514816

約数和(自身を除く): 408236547

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 151, 259, 453, 777, 821, 1057, 1813, 2463, 3171, 5439, 5587, 5747, 7399, 16761, 17241, 22197, 30377, 39109, 40229, 91131, 117327, 120687, 123971, 212639, 273763, 371913, 637917, 821289, 867797, 1488473, 2603391, 4465419, 4586927, 6074579, 13760781, 18223737, 32108489, 96325467, 224759423, 674278269]

約数ペア:

[(1, 674278269), (3, 224759423), (7, 96325467), (21, 32108489), (37, 18223737), (49, 13760781), (111, 6074579), (147, 4586927), (151, 4465419), (259, 2603391), (453, 1488473), (777, 867797), (821, 821289), (1057, 637917), (1813, 371913), (2463, 273763), (3171, 212639), (5439, 123971), (5587, 120687), (5747, 117327), (7399, 91131), (16761, 40229), (17241, 39109), (22197, 30377)]