39980469087

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{85621}}^1$

素因数の和:85960

約数の個数: 36

約数和(自身を含む): 62737979304

約数和(自身を除く): 22757510217

約数列:

[1, 3, 9, 13, 39, 117, 169, 307, 507, 921, 1521, 2763, 3991, 11973, 35919, 51883, 85621, 155649, 256863, 466947, 770589, 1113073, 3339219, 10017657, 14469949, 26285647, 43409847, 78856941, 130229541, 236570823, 341713411, 1025140233, 3075420699, 4442274343, 13326823029, 39980469087]

約数ペア:

[(1, 39980469087), (3, 13326823029), (9, 4442274343), (13, 3075420699), (39, 1025140233), (117, 341713411), (169, 236570823), (307, 130229541), (507, 78856941), (921, 43409847), (1521, 26285647), (2763, 14469949), (3991, 10017657), (11973, 3339219), (35919, 1113073), (51883, 770589), (85621, 466947), (155649, 256863)]