372269817

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{28081}}^1$

素因数の和:28581

約数の個数: 16

約数和(自身を含む): 552653760

約数和(自身を除く): 180383943

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 28081, 84243, 252729, 758187, 13787771, 41363313, 124089939, 372269817]

約数ペア:

[(1, 372269817), (3, 124089939), (9, 41363313), (27, 13787771), (491, 758187), (1473, 252729), (4419, 84243), (13257, 28081)]