190787967

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{102409}}^1$

素因数の和:102444

約数の個数: 20

約数和(自身を含む): 297398640

約数和(自身を除く): 106610673

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 102409, 307227, 921681, 2355407, 2765043, 7066221, 8295129, 21198663, 63595989, 190787967]

約数ペア:

[(1, 190787967), (3, 63595989), (9, 21198663), (23, 8295129), (27, 7066221), (69, 2765043), (81, 2355407), (207, 921681), (621, 307227), (1863, 102409)]