216004239

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{22039}}^1$

素因数の和:22073

約数の個数: 30

約数和(自身を含む): 354689720

約数和(自身を除く): 138685481

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 3267, 9801, 22039, 66117, 198351, 242429, 595053, 727287, 1785159, 2181861, 2666719, 6545583, 8000157, 19636749, 24000471, 72001413, 216004239]

約数ペア:

[(1, 216004239), (3, 72001413), (9, 24000471), (11, 19636749), (27, 8000157), (33, 6545583), (81, 2666719), (99, 2181861), (121, 1785159), (297, 727287), (363, 595053), (891, 242429), (1089, 198351), (3267, 66117), (9801, 22039)]