2129751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1233609

約数列:

[1, 3, 9, 13, 39, 109, 117, 167, 327, 501, 981, 1417, 1503, 2171, 4251, 6513, 12753, 18203, 19539, 54609, 163827, 236639, 709917, 2129751]

約数ペア:

[(1, 2129751), (3, 709917), (9, 236639), (13, 163827), (39, 54609), (109, 19539), (117, 18203), (167, 12753), (327, 6513), (501, 4251), (981, 2171), (1417, 1503)]