7557381

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7177}}^1$

素因数の和:7202

約数の個数: 20

約数和(自身を含む): 12159532

約数和(自身を除く): 4602151

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7177, 21531, 64593, 93301, 193779, 279903, 581337, 839709, 2519127, 7557381]

約数ペア:

[(1, 7557381), (3, 2519127), (9, 839709), (13, 581337), (27, 279903), (39, 193779), (81, 93301), (117, 64593), (351, 21531), (1053, 7177)]