70720587

素因数分解:

$3^3\times 7^1\times {\mathrm{593}}^1\times {\mathrm{631}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 49409973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 593, 631, 1779, 1893, 4151, 4417, 5337, 5679, 12453, 13251, 16011, 17037, 37359, 39753, 112077, 119259, 374183, 1122549, 2619281, 3367647, 7857843, 10102941, 23573529, 70720587]

約数ペア:

[(1, 70720587), (3, 23573529), (7, 10102941), (9, 7857843), (21, 3367647), (27, 2619281), (63, 1122549), (189, 374183), (593, 119259), (631, 112077), (1779, 39753), (1893, 37359), (4151, 17037), (4417, 16011), (5337, 13251), (5679, 12453)]