128518461

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{80677}}^1$

素因数の和:80745

約数の個数: 16

約数和(自身を含む): 193627200

約数和(自身を除く): 65108739

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 80677, 242031, 726093, 2178279, 4759943, 14279829, 42839487, 128518461]

約数ペア:

[(1, 128518461), (3, 42839487), (9, 14279829), (27, 4759943), (59, 2178279), (177, 726093), (531, 242031), (1593, 80677)]