768778893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{155027}}^1$

素因数の和:155081

約数の個数: 24

約数和(自身を含む): 1209218400

約数和(自身を除く): 440439507

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 155027, 465081, 1395243, 2945513, 4495783, 8836539, 13487349, 26509617, 40462047, 85419877, 256259631, 768778893]

約数ペア:

[(1, 768778893), (3, 256259631), (9, 85419877), (19, 40462047), (29, 26509617), (57, 13487349), (87, 8836539), (171, 4495783), (261, 2945513), (551, 1395243), (1653, 465081), (4959, 155027)]