90040431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 43015569

約数列:

[1, 3, 13, 39, 59, 109, 177, 327, 359, 767, 1077, 1417, 2301, 4251, 4667, 6431, 14001, 19293, 21181, 39131, 63543, 83603, 117393, 250809, 275353, 508703, 826059, 1526109, 2308729, 6926187, 30013477, 90040431]

約数ペア:

[(1, 90040431), (3, 30013477), (13, 6926187), (39, 2308729), (59, 1526109), (109, 826059), (177, 508703), (327, 275353), (359, 250809), (767, 117393), (1077, 83603), (1417, 63543), (2301, 39131), (4251, 21181), (4667, 19293), (6431, 14001)]