1290217839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 1843845120

約数和(自身を除く): 553627281

約数列:

[1, 3, 17, 51, 151, 239, 453, 701, 717, 2103, 2567, 4063, 7701, 11917, 12189, 35751, 36089, 105851, 108267, 167539, 317553, 502617, 613513, 1799467, 1840539, 2848163, 5398401, 8544489, 25298389, 75895167, 430072613, 1290217839]

約数ペア:

[(1, 1290217839), (3, 430072613), (17, 75895167), (51, 25298389), (151, 8544489), (239, 5398401), (453, 2848163), (701, 1840539), (717, 1799467), (2103, 613513), (2567, 502617), (4063, 317553), (7701, 167539), (11917, 108267), (12189, 105851), (35751, 36089)]