11347209

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4519}}^1$

素因数の和:4562

約数の個数: 20

約数和(自身を含む): 17501440

約数和(自身を除く): 6154231

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4519, 13557, 40671, 122013, 140089, 366039, 420267, 1260801, 3782403, 11347209]

約数ペア:

[(1, 11347209), (3, 3782403), (9, 1260801), (27, 420267), (31, 366039), (81, 140089), (93, 122013), (279, 40671), (837, 13557), (2511, 4519)]