389898153

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{2269}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 574500680

約数和(自身を除く): 184602527

約数列:

[1, 3, 9, 61, 183, 313, 549, 939, 2269, 2817, 6807, 19093, 20421, 57279, 138409, 171837, 415227, 710197, 1245681, 2130591, 6391773, 43322017, 129966051, 389898153]

約数ペア:

[(1, 389898153), (3, 129966051), (9, 43322017), (61, 6391773), (183, 2130591), (313, 1245681), (549, 710197), (939, 415227), (2269, 171837), (2817, 138409), (6807, 57279), (19093, 20421)]