220340637

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7034

約数の個数: 36

約数和(自身を含む): 361948860

約数和(自身を除く): 141608223

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 121, 261, 319, 363, 957, 1089, 2871, 3509, 6977, 10527, 20931, 31581, 62793, 76747, 202333, 230241, 606999, 690723, 844217, 1820997, 2225663, 2532651, 6676989, 7597953, 20030967, 24482293, 73446879, 220340637]

約数ペア:

[(1, 220340637), (3, 73446879), (9, 24482293), (11, 20030967), (29, 7597953), (33, 6676989), (87, 2532651), (99, 2225663), (121, 1820997), (261, 844217), (319, 690723), (363, 606999), (957, 230241), (1089, 202333), (2871, 76747), (3509, 62793), (6977, 31581), (10527, 20931)]