86722587

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3967}}^1$

素因数の和:4327

約数の個数: 24

約数和(自身を含む): 143609856

約数和(自身を除く): 56887269

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 3967, 7287, 11901, 21861, 27769, 35703, 83307, 249921, 1376549, 4129647, 9635843, 12388941, 28907529, 86722587]

約数ペア:

[(1, 86722587), (3, 28907529), (7, 12388941), (9, 9635843), (21, 4129647), (63, 1376549), (347, 249921), (1041, 83307), (2429, 35703), (3123, 27769), (3967, 21861), (7287, 11901)]