22620663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 35348768

約数和(自身を除く): 12728105

約数列:

[1, 3, 9, 13, 39, 117, 397, 487, 1191, 1461, 3573, 4383, 5161, 6331, 15483, 18993, 46449, 56979, 193339, 580017, 1740051, 2513407, 7540221, 22620663]

約数ペア:

[(1, 22620663), (3, 7540221), (9, 2513407), (13, 1740051), (39, 580017), (117, 193339), (397, 56979), (487, 46449), (1191, 18993), (1461, 15483), (3573, 6331), (4383, 5161)]