157400361

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 241827840

約数和(自身を除く): 84427479

約数列:

[1, 3, 9, 27, 31, 93, 279, 383, 491, 837, 1149, 1473, 3447, 4419, 10341, 11873, 13257, 15221, 35619, 45663, 106857, 136989, 188053, 320571, 410967, 564159, 1692477, 5077431, 5829643, 17488929, 52466787, 157400361]

約数ペア:

[(1, 157400361), (3, 52466787), (9, 17488929), (27, 5829643), (31, 5077431), (93, 1692477), (279, 564159), (383, 410967), (491, 320571), (837, 188053), (1149, 136989), (1473, 106857), (3447, 45663), (4419, 35619), (10341, 15221), (11873, 13257)]