64538181

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 97090560

約数和(自身を除く): 32552379

約数列:

[1, 3, 9, 27, 79, 237, 383, 711, 1149, 2133, 3447, 6241, 10341, 18723, 30257, 56169, 90771, 168507, 272313, 816939, 2390303, 7170909, 21512727, 64538181]

約数ペア:

[(1, 64538181), (3, 21512727), (9, 7170909), (27, 2390303), (79, 816939), (237, 272313), (383, 168507), (711, 90771), (1149, 56169), (2133, 30257), (3447, 18723), (6241, 10341)]