77947419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{63839}}^1$

素因数の和:63890

約数の個数: 16

約数和(自身を含む): 116444160

約数和(自身を除く): 38496741

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 63839, 191517, 702229, 2106687, 2362043, 7086129, 25982473, 77947419]

約数ペア:

[(1, 77947419), (3, 25982473), (11, 7086129), (33, 2362043), (37, 2106687), (111, 702229), (407, 191517), (1221, 63839)]