157815513

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:910

約数の個数: 32

約数和(自身を含む): 242457600

約数和(自身を除く): 84642087

約数列:

[1, 3, 9, 27, 31, 93, 279, 409, 461, 837, 1227, 1383, 3681, 4149, 11043, 12447, 12679, 14291, 38037, 42873, 114111, 128619, 188549, 342333, 385857, 565647, 1696941, 5090823, 5845019, 17535057, 52605171, 157815513]

約数ペア:

[(1, 157815513), (3, 52605171), (9, 17535057), (27, 5845019), (31, 5090823), (93, 1696941), (279, 565647), (409, 385857), (461, 342333), (837, 188549), (1227, 128619), (1383, 114111), (3681, 42873), (4149, 38037), (11043, 14291), (12447, 12679)]