63918621

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17623}}^1$

素因数の和:17673

約数の個数: 24

約数和(自身を含む): 102642176

約数和(自身を除く): 38723555

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 17623, 52869, 158607, 229099, 546313, 687297, 1638939, 2061891, 4916817, 7102069, 21306207, 63918621]

約数ペア:

[(1, 63918621), (3, 21306207), (9, 7102069), (13, 4916817), (31, 2061891), (39, 1638939), (93, 687297), (117, 546313), (279, 229099), (403, 158607), (1209, 52869), (3627, 17623)]