77938209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1733}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 119021760

約数和(自身を除く): 41083551

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 1733, 2367, 4997, 5199, 14991, 15597, 32927, 44973, 98781, 296343, 455779, 1367337, 4102011, 8659801, 25979403, 77938209]

約数ペア:

[(1, 77938209), (3, 25979403), (9, 8659801), (19, 4102011), (57, 1367337), (171, 455779), (263, 296343), (789, 98781), (1733, 44973), (2367, 32927), (4997, 15597), (5199, 14991)]