720236331

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{4707427}}^1$

素因数の和:4707450

約数の個数: 12

約数和(自身を含む): 1101538152

約数和(自身を除く): 381301821

約数列:

[1, 3, 9, 17, 51, 153, 4707427, 14122281, 42366843, 80026259, 240078777, 720236331]

約数ペア:

[(1, 720236331), (3, 240078777), (9, 80026259), (17, 42366843), (51, 14122281), (153, 4707427)]