80191593

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 124692480

約数和(自身を除く): 44500887

約数列:

[1, 3, 9, 23, 27, 69, 207, 263, 491, 621, 789, 1473, 2367, 4419, 6049, 7101, 11293, 13257, 18147, 33879, 54441, 101637, 129133, 163323, 304911, 387399, 1162197, 2970059, 3486591, 8910177, 26730531, 80191593]

約数ペア:

[(1, 80191593), (3, 26730531), (9, 8910177), (23, 3486591), (27, 2970059), (69, 1162197), (207, 387399), (263, 304911), (491, 163323), (621, 129133), (789, 101637), (1473, 54441), (2367, 33879), (4419, 18147), (6049, 13257), (7101, 11293)]