708474819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{991}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 1063931904

約数和(自身を除く): 355457085

約数列:

[1, 3, 13, 23, 39, 69, 299, 797, 897, 991, 2391, 2973, 10361, 12883, 18331, 22793, 31083, 38649, 54993, 68379, 238303, 296309, 714909, 789827, 888927, 2369481, 10267751, 18166021, 30803253, 54498063, 236158273, 708474819]

約数ペア:

[(1, 708474819), (3, 236158273), (13, 54498063), (23, 30803253), (39, 18166021), (69, 10267751), (299, 2369481), (797, 888927), (897, 789827), (991, 714909), (2391, 296309), (2973, 238303), (10361, 68379), (12883, 54993), (18331, 38649), (22793, 31083)]