9291267

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:720

約数の個数: 20

約数和(自身を含む): 13965336

約数和(自身を除く): 4674069

約数列:

[1, 3, 9, 27, 81, 251, 457, 753, 1371, 2259, 4113, 6777, 12339, 20331, 37017, 114707, 344121, 1032363, 3097089, 9291267]

約数ペア:

[(1, 9291267), (3, 3097089), (9, 1032363), (27, 344121), (81, 114707), (251, 37017), (457, 20331), (753, 12339), (1371, 6777), (2259, 4113)]