80212431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 40812081

約数列:

[1, 3, 13, 23, 39, 69, 223, 299, 401, 669, 897, 1203, 2899, 5129, 5213, 8697, 9223, 15387, 15639, 27669, 66677, 89423, 119899, 200031, 268269, 359697, 1162499, 2056729, 3487497, 6170187, 26737477, 80212431]

約数ペア:

[(1, 80212431), (3, 26737477), (13, 6170187), (23, 3487497), (39, 2056729), (69, 1162499), (223, 359697), (299, 268269), (401, 200031), (669, 119899), (897, 89423), (1203, 66677), (2899, 27669), (5129, 15639), (5213, 15387), (8697, 9223)]