3951945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 6983496

約数和(自身を除く): 3031551

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1657, 2385, 4971, 8285, 14913, 24855, 74565, 87821, 263463, 439105, 790389, 1317315, 3951945]

約数ペア:

[(1, 3951945), (3, 1317315), (5, 790389), (9, 439105), (15, 263463), (45, 87821), (53, 74565), (159, 24855), (265, 14913), (477, 8285), (795, 4971), (1657, 2385)]