12809529

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 19725440

約数和(自身を除く): 6915911

約数列:

[1, 3, 9, 27, 67, 73, 97, 201, 219, 291, 603, 657, 873, 1809, 1971, 2619, 4891, 6499, 7081, 14673, 19497, 21243, 44019, 58491, 63729, 132057, 175473, 191187, 474427, 1423281, 4269843, 12809529]

約数ペア:

[(1, 12809529), (3, 4269843), (9, 1423281), (27, 474427), (67, 191187), (73, 175473), (97, 132057), (201, 63729), (219, 58491), (291, 44019), (603, 21243), (657, 19497), (873, 14673), (1809, 7081), (1971, 6499), (2619, 4891)]