16243011

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 25572624

約数和(自身を除く): 9329613

約数列:

[1, 3, 9, 27, 41, 67, 73, 81, 123, 201, 219, 369, 603, 657, 1107, 1809, 1971, 2747, 2993, 3321, 4891, 5427, 5913, 8241, 8979, 14673, 24723, 26937, 44019, 74169, 80811, 132057, 200531, 222507, 242433, 396171, 601593, 1804779, 5414337, 16243011]

約数ペア:

[(1, 16243011), (3, 5414337), (9, 1804779), (27, 601593), (41, 396171), (67, 242433), (73, 222507), (81, 200531), (123, 132057), (201, 80811), (219, 74169), (369, 44019), (603, 26937), (657, 24723), (1107, 14673), (1809, 8979), (1971, 8241), (2747, 5913), (2993, 5427), (3321, 4891)]