726009987

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 1027768320

約数和(自身を除く): 301758333

約数列:

[1, 3, 31, 47, 93, 141, 163, 489, 1019, 1457, 3057, 4371, 5053, 7661, 15159, 22983, 31589, 47893, 94767, 143679, 166097, 237491, 498291, 712473, 1484683, 4454049, 5149007, 7806559, 15447021, 23419677, 242003329, 726009987]

約数ペア:

[(1, 726009987), (3, 242003329), (31, 23419677), (47, 15447021), (93, 7806559), (141, 5149007), (163, 4454049), (489, 1484683), (1019, 712473), (1457, 498291), (3057, 237491), (4371, 166097), (5053, 143679), (7661, 94767), (15159, 47893), (22983, 31589)]