81170037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16921}}^1$

素因数の和:16981

約数の個数: 24

約数和(自身を含む): 129351768

約数和(自身を除く): 48181731

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 16921, 50763, 152289, 219973, 659919, 693761, 1979757, 2081283, 6243849, 9018893, 27056679, 81170037]

約数ペア:

[(1, 81170037), (3, 27056679), (9, 9018893), (13, 6243849), (39, 2081283), (41, 1979757), (117, 693761), (123, 659919), (369, 219973), (533, 152289), (1599, 50763), (4797, 16921)]