40695921

素因数分解:

$3^2\times 7^3\times {\mathrm{13183}}^1$

素因数の和:13210

約数の個数: 24

約数和(自身を含む): 68556800

約数和(自身を除く): 27860879

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 13183, 39549, 92281, 118647, 276843, 645967, 830529, 1937901, 4521769, 5813703, 13565307, 40695921]

約数ペア:

[(1, 40695921), (3, 13565307), (7, 5813703), (9, 4521769), (21, 1937901), (49, 830529), (63, 645967), (147, 276843), (343, 118647), (441, 92281), (1029, 39549), (3087, 13183)]