31215321

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{6053}}^1$

素因数の和:6253

約数の個数: 16

約数和(自身を含む): 46494720

約数和(自身を除く): 15279399

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 6053, 18159, 54477, 163431, 1156123, 3468369, 10405107, 31215321]

約数ペア:

[(1, 31215321), (3, 10405107), (9, 3468369), (27, 1156123), (191, 163431), (573, 54477), (1719, 18159), (5157, 6053)]