21630159

素因数分解:

$3^6\times {\mathrm{29671}}^1$

素因数の和:29689

約数の個数: 14

約数和(自身を含む): 32431496

約数和(自身を除く): 10801337

約数列:

[1, 3, 9, 27, 81, 243, 729, 29671, 89013, 267039, 801117, 2403351, 7210053, 21630159]

約数ペア:

[(1, 21630159), (3, 7210053), (9, 2403351), (27, 801117), (81, 267039), (243, 89013), (729, 29671)]