22156281

素因数分解:

$3^3\times 7^2\times {\mathrm{16747}}^1$

素因数の和:16770

約数の個数: 24

約数和(自身を含む): 38185440

約数和(自身を除く): 16029159

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 16747, 50241, 117229, 150723, 351687, 452169, 820603, 1055061, 2461809, 3165183, 7385427, 22156281]

約数ペア:

[(1, 22156281), (3, 7385427), (7, 3165183), (9, 2461809), (21, 1055061), (27, 820603), (49, 452169), (63, 351687), (147, 150723), (189, 117229), (441, 50241), (1323, 16747)]