2021692869

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{9497}}^1$

素因数の和:9650

約数の個数: 48

約数和(自身を含む): 3477027840

約数和(自身を除く): 1455334971

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 109, 217, 279, 327, 651, 763, 981, 1953, 2289, 3379, 6867, 9497, 10137, 23653, 28491, 30411, 66479, 70959, 85473, 199437, 212877, 294407, 598311, 883221, 1035173, 2060849, 2649663, 3105519, 6182547, 7246211, 9316557, 18547641, 21738633, 32090363, 65215899, 96271089, 224632541, 288813267, 673897623, 2021692869]

約数ペア:

[(1, 2021692869), (3, 673897623), (7, 288813267), (9, 224632541), (21, 96271089), (31, 65215899), (63, 32090363), (93, 21738633), (109, 18547641), (217, 9316557), (279, 7246211), (327, 6182547), (651, 3105519), (763, 2649663), (981, 2060849), (1953, 1035173), (2289, 883221), (3379, 598311), (6867, 294407), (9497, 212877), (10137, 199437), (23653, 85473), (28491, 70959), (30411, 66479)]