12853809

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 20

約数和(自身を含む): 19824640

約数和(自身を除く): 6970831

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 5119, 15357, 46071, 138213, 158689, 414639, 476067, 1428201, 4284603, 12853809]

約数ペア:

[(1, 12853809), (3, 4284603), (9, 1428201), (27, 476067), (31, 414639), (81, 158689), (93, 138213), (279, 46071), (837, 15357), (2511, 5119)]