1551153159

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{99223}}^1$

素因数の和:99428

約数の個数: 20

約数和(自身を含む): 2329184176

約数和(自身を除く): 778031017

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 99223, 297669, 893007, 2679021, 8037063, 19150039, 57450117, 172350351, 517051053, 1551153159]

約数ペア:

[(1, 1551153159), (3, 517051053), (9, 172350351), (27, 57450117), (81, 19150039), (193, 8037063), (579, 2679021), (1737, 893007), (5211, 297669), (15633, 99223)]