81165651

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 127142400

約数和(自身を除く): 45976749

約数列:

[1, 3, 7, 21, 59, 109, 177, 327, 413, 601, 763, 1239, 1803, 2289, 4207, 6431, 12621, 19293, 35459, 45017, 65509, 106377, 135051, 196527, 248213, 458563, 744639, 1375689, 3865031, 11595093, 27055217, 81165651]

約数ペア:

[(1, 81165651), (3, 27055217), (7, 11595093), (21, 3865031), (59, 1375689), (109, 744639), (177, 458563), (327, 248213), (413, 196527), (601, 135051), (763, 106377), (1239, 65509), (1803, 45017), (2289, 35459), (4207, 19293), (6431, 12621)]