31940397

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 48648600

約数和(自身を除く): 16708203

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 2309, 4611, 6927, 13833, 20781, 66961, 122377, 200883, 367131, 602649, 1101393, 3548933, 10646799, 31940397]

約数ペア:

[(1, 31940397), (3, 10646799), (9, 3548933), (29, 1101393), (53, 602649), (87, 367131), (159, 200883), (261, 122377), (477, 66961), (1537, 20781), (2309, 13833), (4611, 6927)]