31168611

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 17975709

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 947, 1219, 1431, 2841, 3657, 8523, 10971, 21781, 25569, 32913, 50191, 65343, 150573, 196029, 451719, 588087, 1154393, 1355157, 3463179, 10389537, 31168611]

約数ペア:

[(1, 31168611), (3, 10389537), (9, 3463179), (23, 1355157), (27, 1154393), (53, 588087), (69, 451719), (159, 196029), (207, 150573), (477, 65343), (621, 50191), (947, 32913), (1219, 25569), (1431, 21781), (2841, 10971), (3657, 8523)]