12968451

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{1993}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 19301920

約数和(自身を除く): 6333469

約数列:

[1, 3, 9, 27, 241, 723, 1993, 2169, 5979, 6507, 17937, 53811, 480313, 1440939, 4322817, 12968451]

約数ペア:

[(1, 12968451), (3, 4322817), (9, 1440939), (27, 480313), (241, 53811), (723, 17937), (1993, 6507), (2169, 5979)]