78023751

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 117565056

約数和(自身を除く): 39541305

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 6691, 11661, 20073, 86983, 153893, 260949, 461679, 1130779, 2000609, 3392337, 6001827, 26007917, 78023751]

約数ペア:

[(1, 78023751), (3, 26007917), (13, 6001827), (23, 3392337), (39, 2000609), (69, 1130779), (169, 461679), (299, 260949), (507, 153893), (897, 86983), (3887, 20073), (6691, 11661)]