209203479

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 333582480

約数和(自身を除く): 124379001

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 153, 417, 459, 1093, 1251, 1377, 2363, 3279, 3753, 7089, 9837, 11259, 18581, 21267, 29511, 55743, 63801, 88533, 151927, 167229, 191403, 455781, 501687, 1367343, 1505061, 2582759, 4102029, 7748277, 12306087, 23244831, 69734493, 209203479]

約数ペア:

[(1, 209203479), (3, 69734493), (9, 23244831), (17, 12306087), (27, 7748277), (51, 4102029), (81, 2582759), (139, 1505061), (153, 1367343), (417, 501687), (459, 455781), (1093, 191403), (1251, 167229), (1377, 151927), (2363, 88533), (3279, 63801), (3753, 55743), (7089, 29511), (9837, 21267), (11259, 18581)]