156960621

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1697}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 233101440

約数和(自身を除く): 76140819

約数列:

[1, 3, 9, 43, 129, 239, 387, 717, 1697, 2151, 5091, 10277, 15273, 30831, 72971, 92493, 218913, 405583, 656739, 1216749, 3650247, 17440069, 52320207, 156960621]

約数ペア:

[(1, 156960621), (3, 52320207), (9, 17440069), (43, 3650247), (129, 1216749), (239, 656739), (387, 405583), (717, 218913), (1697, 92493), (2151, 72971), (5091, 30831), (10277, 15273)]