72280479

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 97400160

約数和(自身を除く): 25119681

約数列:

[1, 3, 241, 257, 389, 723, 771, 1167, 61937, 93749, 99973, 185811, 281247, 299919, 24093493, 72280479]

約数ペア:

[(1, 72280479), (3, 24093493), (241, 299919), (257, 281247), (389, 185811), (723, 99973), (771, 93749), (1167, 61937)]