161729451

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{106331}}^1$

素因数の和:106363

約数の個数: 18

約数和(自身を含む): 252963828

約数和(自身を除く): 91234377

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 106331, 318993, 956979, 1382303, 4146909, 12440727, 17969939, 53909817, 161729451]

約数ペア:

[(1, 161729451), (3, 53909817), (9, 17969939), (13, 12440727), (39, 4146909), (117, 1382303), (169, 956979), (507, 318993), (1521, 106331)]