287777013

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{2657}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 389556480

約数和(自身を除く): 101779467

約数列:

[1, 3, 79, 237, 457, 1371, 2657, 7971, 36103, 108309, 209903, 629709, 1214249, 3642747, 95925671, 287777013]

約数ペア:

[(1, 287777013), (3, 95925671), (79, 3642747), (237, 1214249), (457, 629709), (1371, 209903), (2657, 108309), (7971, 36103)]