2904257421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{148639}}^1$

素因数の和:148825

約数の個数: 24

約数和(自身を含む): 4544816640

約数和(自身を除く): 1640559219

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 6513, 19539, 148639, 445917, 1337751, 1932307, 5796921, 17390763, 24822713, 74468139, 223404417, 322695269, 968085807, 2904257421]

約数ペア:

[(1, 2904257421), (3, 968085807), (9, 322695269), (13, 223404417), (39, 74468139), (117, 24822713), (167, 17390763), (501, 5796921), (1503, 1932307), (2171, 1337751), (6513, 445917), (19539, 148639)]