81988665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{496901}}^1$

素因数の和:496920

約数の個数: 16

約数和(自身を含む): 143107776

約数和(自身を除く): 61119111

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 496901, 1490703, 2484505, 5465911, 7453515, 16397733, 27329555, 81988665]

約数ペア:

[(1, 81988665), (3, 27329555), (5, 16397733), (11, 7453515), (15, 5465911), (33, 2484505), (55, 1490703), (165, 496901)]