412355007

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{645313}}^1$

素因数の和:645390

約数の個数: 12

約数和(自身を含む): 604013904

約数和(自身を除く): 191658897

約数列:

[1, 3, 9, 71, 213, 639, 645313, 1935939, 5807817, 45817223, 137451669, 412355007]

約数ペア:

[(1, 412355007), (3, 137451669), (9, 45817223), (71, 5807817), (213, 1935939), (639, 645313)]