87018477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{318749}}^1$

素因数の和:318772

約数の個数: 16

約数和(自身を含む): 142800000

約数和(自身を除く): 55781523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 318749, 956247, 2231243, 4143737, 6693729, 12431211, 29006159, 87018477]

約数ペア:

[(1, 87018477), (3, 29006159), (7, 12431211), (13, 6693729), (21, 4143737), (39, 2231243), (91, 956247), (273, 318749)]