22817781

素因数分解:

$3^4\times 7^2\times {\mathrm{5749}}^1$

素因数の和:5775

約数の個数: 30

約数和(自身を含む): 39657750

約数和(自身を除く): 16839969

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5749, 17247, 40243, 51741, 120729, 155223, 281701, 362187, 465669, 845103, 1086561, 2535309, 3259683, 7605927, 22817781]

約数ペア:

[(1, 22817781), (3, 7605927), (7, 3259683), (9, 2535309), (21, 1086561), (27, 845103), (49, 465669), (63, 362187), (81, 281701), (147, 155223), (189, 120729), (441, 51741), (567, 40243), (1323, 17247), (3969, 5749)]