40073751

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 63313920

約数和(自身を除く): 23240169

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 1373, 3243, 4119, 9729, 12357, 29187, 31579, 37071, 64531, 94737, 193593, 284211, 580779, 852633, 1484213, 1742337, 4452639, 13357917, 40073751]

約数ペア:

[(1, 40073751), (3, 13357917), (9, 4452639), (23, 1742337), (27, 1484213), (47, 852633), (69, 580779), (141, 284211), (207, 193593), (423, 94737), (621, 64531), (1081, 37071), (1269, 31579), (1373, 29187), (3243, 12357), (4119, 9729)]