320199301233

素因数分解:

$3^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{494939}}^1$

素因数の和:495128

約数の個数: 60

約数和(自身を含む): 559830593520

約数和(自身を除く): 239631292287

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 441, 489, 567, 1141, 1323, 1467, 3423, 3969, 4401, 7987, 10269, 13203, 23961, 30807, 71883, 92421, 215649, 494939, 646947, 1484817, 3464573, 4454451, 10393719, 13363353, 24252011, 31181157, 40090059, 72756033, 80675057, 93543471, 218268099, 242025171, 280630413, 564725399, 654804297, 726075513, 1694176197, 1964412891, 2178226539, 3953077793, 5082528591, 6534679617, 11859233379, 15247585773, 35577700137, 45742757319, 106733100411, 320199301233]

約数ペア:

[(1, 320199301233), (3, 106733100411), (7, 45742757319), (9, 35577700137), (21, 15247585773), (27, 11859233379), (49, 6534679617), (63, 5082528591), (81, 3953077793), (147, 2178226539), (163, 1964412891), (189, 1694176197), (441, 726075513), (489, 654804297), (567, 564725399), (1141, 280630413), (1323, 242025171), (1467, 218268099), (3423, 93543471), (3969, 80675057), (4401, 72756033), (7987, 40090059), (10269, 31181157), (13203, 24252011), (23961, 13363353), (30807, 10393719), (71883, 4454451), (92421, 3464573), (215649, 1484817), (494939, 646947)]