420929427

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{5737}}^1$

素因数の和:6438

約数の個数: 16

約数和(自身を含む): 577380512

約数和(自身を除く): 156451085

約数列:

[1, 3, 37, 111, 661, 1983, 5737, 17211, 24457, 73371, 212269, 636807, 3792157, 11376471, 140309809, 420929427]

約数ペア:

[(1, 420929427), (3, 140309809), (37, 11376471), (111, 3792157), (661, 636807), (1983, 212269), (5737, 73371), (17211, 24457)]