31002681

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 42105600

約数和(自身を除く): 11102919

約数列:

[1, 3, 79, 237, 257, 509, 771, 1527, 20303, 40211, 60909, 120633, 130813, 392439, 10334227, 31002681]

約数ペア:

[(1, 31002681), (3, 10334227), (79, 392439), (237, 130813), (257, 120633), (509, 60909), (771, 40211), (1527, 20303)]