1290458718

素因数分解:

$2^1\times 3^2\times {\mathrm{71692151}}^1$

素因数の和:71692159

約数の個数: 12

約数和(自身を含む): 2795993928

約数和(自身を除く): 1505535210

約数列:

[1, 2, 3, 6, 9, 18, 71692151, 143384302, 215076453, 430152906, 645229359, 1290458718]

約数ペア:

[(1, 1290458718), (2, 645229359), (3, 430152906), (6, 215076453), (9, 143384302), (18, 71692151)]