56430351

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4212

約数の個数: 20

約数和(自身を含む): 84805512

約数和(自身を除く): 28375161

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4027, 4671, 12081, 14013, 36243, 108729, 326187, 696671, 2090013, 6270039, 18810117, 56430351]

約数ペア:

[(1, 56430351), (3, 18810117), (9, 6270039), (27, 2090013), (81, 696671), (173, 326187), (519, 108729), (1557, 36243), (4027, 14013), (4671, 12081)]