12746673

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 19819520

約数和(自身を除く): 7072847

約数列:

[1, 3, 9, 27, 31, 93, 97, 157, 279, 291, 471, 837, 873, 1413, 2619, 3007, 4239, 4867, 9021, 14601, 15229, 27063, 43803, 45687, 81189, 131409, 137061, 411183, 472099, 1416297, 4248891, 12746673]

約数ペア:

[(1, 12746673), (3, 4248891), (9, 1416297), (27, 472099), (31, 411183), (93, 137061), (97, 131409), (157, 81189), (279, 45687), (291, 43803), (471, 27063), (837, 15229), (873, 14601), (1413, 9021), (2619, 4867), (3007, 4239)]