157204503

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3079}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 244428800

約数和(自身を除く): 87224297

約数列:

[1, 3, 9, 27, 31, 61, 93, 183, 279, 549, 837, 1647, 1891, 3079, 5673, 9237, 17019, 27711, 51057, 83133, 95449, 187819, 286347, 563457, 859041, 1690371, 2577123, 5071113, 5822389, 17467167, 52401501, 157204503]

約数ペア:

[(1, 157204503), (3, 52401501), (9, 17467167), (27, 5822389), (31, 5071113), (61, 2577123), (93, 1690371), (183, 859041), (279, 563457), (549, 286347), (837, 187819), (1647, 95449), (1891, 83133), (3079, 51057), (5673, 27711), (9237, 17019)]