5181111

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 8568000

約数和(自身を除く): 3386889

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 509, 783, 1131, 1527, 3393, 4581, 6617, 10179, 13743, 14761, 19851, 44283, 59553, 132849, 178659, 191893, 398547, 575679, 1727037, 5181111]

約数ペア:

[(1, 5181111), (3, 1727037), (9, 575679), (13, 398547), (27, 191893), (29, 178659), (39, 132849), (87, 59553), (117, 44283), (261, 19851), (351, 14761), (377, 13743), (509, 10179), (783, 6617), (1131, 4581), (1527, 3393)]