1668148929

素因数分解:

$3^2\times {\mathrm{421}}^1\times {\mathrm{440261}}^1$

素因数の和:440688

約数の個数: 12

約数和(自身を含む): 2415277332

約数和(自身を除く): 747128403

約数列:

[1, 3, 9, 421, 1263, 3789, 440261, 1320783, 3962349, 185349881, 556049643, 1668148929]

約数ペア:

[(1, 1668148929), (3, 556049643), (9, 185349881), (421, 3962349), (1263, 1320783), (3789, 440261)]