80278419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{55633}}^1$

素因数の和:55686

約数の個数: 16

約数和(自身を含む): 118389152

約数和(自身を除く): 38110733

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 55633, 166899, 723229, 2058421, 2169687, 6175263, 26759473, 80278419]

約数ペア:

[(1, 80278419), (3, 26759473), (13, 6175263), (37, 2169687), (39, 2058421), (111, 723229), (481, 166899), (1443, 55633)]