61691253

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 89596800

約数和(自身を除く): 27905547

約数列:

[1, 3, 13, 39, 169, 271, 449, 507, 813, 1347, 3523, 5837, 10569, 17511, 45799, 75881, 121679, 137397, 227643, 365037, 1581827, 4745481, 20563751, 61691253]

約数ペア:

[(1, 61691253), (3, 20563751), (13, 4745481), (39, 1581827), (169, 365037), (271, 227643), (449, 137397), (507, 121679), (813, 75881), (1347, 45799), (3523, 17511), (5837, 10569)]