420175251

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{462239}}^1$

素因数の和:462346

約数の個数: 12

約数和(自身を含む): 612930240

約数和(自身を除く): 192754989

約数列:

[1, 3, 9, 101, 303, 909, 462239, 1386717, 4160151, 46686139, 140058417, 420175251]

約数ペア:

[(1, 420175251), (3, 140058417), (9, 46686139), (101, 4160151), (303, 1386717), (909, 462239)]