90829011

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19611

約数の個数: 32

約数和(自身を含む): 157828608

約数和(自身を除く): 66999597

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 19571, 58713, 136997, 254423, 332707, 410991, 763269, 998121, 1780961, 2328949, 4325191, 5342883, 6986847, 12975573, 30276337, 90829011]

約数ペア:

[(1, 90829011), (3, 30276337), (7, 12975573), (13, 6986847), (17, 5342883), (21, 4325191), (39, 2328949), (51, 1780961), (91, 998121), (119, 763269), (221, 410991), (273, 332707), (357, 254423), (663, 136997), (1547, 58713), (4641, 19571)]