12303945

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3851}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 21632832

約数和(自身を除く): 9328887

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 3851, 11553, 19255, 34659, 57765, 173295, 273421, 820263, 1367105, 2460789, 4101315, 12303945]

約数ペア:

[(1, 12303945), (3, 4101315), (5, 2460789), (9, 1367105), (15, 820263), (45, 273421), (71, 173295), (213, 57765), (355, 34659), (639, 19255), (1065, 11553), (3195, 3851)]