488358531

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2153}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 749936640

約数和(自身を除く): 261578109

約数列:

[1, 3, 9, 27, 31, 93, 271, 279, 813, 837, 2153, 2439, 6459, 7317, 8401, 19377, 25203, 58131, 66743, 75609, 200229, 226827, 583463, 600687, 1750389, 1802061, 5251167, 15753501, 18087353, 54262059, 162786177, 488358531]

約数ペア:

[(1, 488358531), (3, 162786177), (9, 54262059), (27, 18087353), (31, 15753501), (93, 5251167), (271, 1802061), (279, 1750389), (813, 600687), (837, 583463), (2153, 226827), (2439, 200229), (6459, 75609), (7317, 66743), (8401, 58131), (19377, 25203)]