180278703

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6977}}^1$

素因数の和:7029

約数の個数: 40

約数和(自身を含む): 303961680

約数和(自身を除く): 123682977

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 6977, 8613, 20931, 25839, 62793, 76747, 188379, 202333, 230241, 565137, 606999, 690723, 1820997, 2072169, 2225663, 5462991, 6216507, 6676989, 16388973, 20030967, 60092901, 180278703]

約数ペア:

[(1, 180278703), (3, 60092901), (9, 20030967), (11, 16388973), (27, 6676989), (29, 6216507), (33, 5462991), (81, 2225663), (87, 2072169), (99, 1820997), (261, 690723), (297, 606999), (319, 565137), (783, 230241), (891, 202333), (957, 188379), (2349, 76747), (2871, 62793), (6977, 25839), (8613, 20931)]