201045159

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3253}}^1$

素因数の和:3381

約数の個数: 40

約数和(自身を含む): 346485920

約数和(自身を除く): 145440761

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 2289, 2943, 3253, 6867, 8829, 9759, 20601, 22771, 29277, 61803, 68313, 87831, 204939, 263493, 354577, 614817, 1063731, 1844451, 2482039, 3191193, 7446117, 9573579, 22338351, 28720737, 67015053, 201045159]

約数ペア:

[(1, 201045159), (3, 67015053), (7, 28720737), (9, 22338351), (21, 9573579), (27, 7446117), (63, 3191193), (81, 2482039), (109, 1844451), (189, 1063731), (327, 614817), (567, 354577), (763, 263493), (981, 204939), (2289, 87831), (2943, 68313), (3253, 61803), (6867, 29277), (8829, 22771), (9759, 20601)]