291233709

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{2819}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 453704160

約数和(自身を除く): 162470451

約数列:

[1, 3, 9, 13, 39, 117, 883, 2649, 2819, 7947, 8457, 11479, 25371, 34437, 36647, 103311, 109941, 329823, 2489177, 7467531, 22402593, 32359301, 97077903, 291233709]

約数ペア:

[(1, 291233709), (3, 97077903), (9, 32359301), (13, 22402593), (39, 7467531), (117, 2489177), (883, 329823), (2649, 109941), (2819, 103311), (7947, 36647), (8457, 34437), (11479, 25371)]