22509207

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 39345696

約数和(自身を除く): 16836489

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 21017, 63051, 147119, 189153, 357289, 441357, 1071867, 1324071, 2501023, 3215601, 7503069, 22509207]

約数ペア:

[(1, 22509207), (3, 7503069), (7, 3215601), (9, 2501023), (17, 1324071), (21, 1071867), (51, 441357), (63, 357289), (119, 189153), (153, 147119), (357, 63051), (1071, 21017)]