85816647

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3251}}^1$

素因数の和:3683

約数の個数: 24

約数和(自身を含む): 142047360

約数和(自身を除く): 56230713

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3251, 3771, 8799, 9753, 22757, 26397, 29259, 68271, 204813, 1362169, 4086507, 9535183, 12259521, 28605549, 85816647]

約数ペア:

[(1, 85816647), (3, 28605549), (7, 12259521), (9, 9535183), (21, 4086507), (63, 1362169), (419, 204813), (1257, 68271), (2933, 29259), (3251, 26397), (3771, 22757), (8799, 9753)]