80920587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 119845440

約数和(自身を除く): 38924853

約数列:

[1, 3, 11, 33, 61, 183, 659, 671, 1977, 2013, 3721, 7249, 11163, 21747, 40199, 40931, 120597, 122793, 442189, 1326567, 2452139, 7356417, 26973529, 80920587]

約数ペア:

[(1, 80920587), (3, 26973529), (11, 7356417), (33, 2452139), (61, 1326567), (183, 442189), (659, 122793), (671, 120597), (1977, 40931), (2013, 40199), (3721, 21747), (7249, 11163)]