12515661

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 20172800

約数和(自身を除く): 7657139

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 787, 837, 1767, 2361, 5301, 7083, 14953, 15903, 21249, 24397, 44859, 73191, 134577, 219573, 403731, 463543, 658719, 1390629, 4171887, 12515661]

約数ペア:

[(1, 12515661), (3, 4171887), (9, 1390629), (19, 658719), (27, 463543), (31, 403731), (57, 219573), (93, 134577), (171, 73191), (279, 44859), (513, 24397), (589, 21249), (787, 15903), (837, 14953), (1767, 7083), (2361, 5301)]