492028257

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 797157312

約数和(自身を除く): 305129055

約数列:

[1, 3, 7, 21, 37, 49, 61, 111, 147, 183, 259, 427, 777, 1281, 1483, 1813, 2257, 2989, 4449, 5439, 6771, 8967, 10381, 15799, 31143, 47397, 54871, 72667, 90463, 110593, 164613, 218001, 271389, 331779, 384097, 633241, 1152291, 1899723, 2688679, 3347131, 4432687, 8066037, 10041393, 13298061, 23429917, 70289751, 164009419, 492028257]

約数ペア:

[(1, 492028257), (3, 164009419), (7, 70289751), (21, 23429917), (37, 13298061), (49, 10041393), (61, 8066037), (111, 4432687), (147, 3347131), (183, 2688679), (259, 1899723), (427, 1152291), (777, 633241), (1281, 384097), (1483, 331779), (1813, 271389), (2257, 218001), (2989, 164613), (4449, 110593), (5439, 90463), (6771, 72667), (8967, 54871), (10381, 47397), (15799, 31143)]