217029129

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1\times {\mathrm{727}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 292131840

約数和(自身を除く): 75102711

約数列:

[1, 3, 151, 453, 659, 727, 1977, 2181, 99509, 109777, 298527, 329331, 479093, 1437279, 72343043, 217029129]

約数ペア:

[(1, 217029129), (3, 72343043), (151, 1437279), (453, 479093), (659, 329331), (727, 298527), (1977, 109777), (2181, 99509)]