40431609

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 61870080

約数和(自身を除く): 21438471

約数列:

[1, 3, 9, 27, 47, 141, 151, 211, 423, 453, 633, 1269, 1359, 1899, 4077, 5697, 7097, 9917, 21291, 29751, 31861, 63873, 89253, 95583, 191619, 267759, 286749, 860247, 1497467, 4492401, 13477203, 40431609]

約数ペア:

[(1, 40431609), (3, 13477203), (9, 4492401), (27, 1497467), (47, 860247), (141, 286749), (151, 267759), (211, 191619), (423, 95583), (453, 89253), (633, 63873), (1269, 31861), (1359, 29751), (1899, 21291), (4077, 9917), (5697, 7097)]