64376559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 105506240

約数和(自身を除く): 41129681

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 4957, 12987, 14871, 44613, 64441, 133839, 183409, 193323, 550227, 579969, 1650681, 1739907, 2384317, 4952043, 7152951, 21458853, 64376559]

約数ペア:

[(1, 64376559), (3, 21458853), (9, 7152951), (13, 4952043), (27, 2384317), (37, 1739907), (39, 1650681), (111, 579969), (117, 550227), (333, 193323), (351, 183409), (481, 133839), (999, 64441), (1443, 44613), (4329, 14871), (4957, 12987)]