65297421

素因数分解:

$3^4\times 7^1\times {\mathrm{115163}}^1$

素因数の和:115182

約数の個数: 20

約数和(自身を含む): 111478752

約数和(自身を除く): 46181331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 115163, 345489, 806141, 1036467, 2418423, 3109401, 7255269, 9328203, 21765807, 65297421]

約数ペア:

[(1, 65297421), (3, 21765807), (7, 9328203), (9, 7255269), (21, 3109401), (27, 2418423), (63, 1036467), (81, 806141), (189, 345489), (567, 115163)]