1971292005

素因数分解:

$3^3\times 5^1\times {\mathrm{14602163}}^1$

素因数の和:14602177

約数の個数: 16

約数和(自身を含む): 3504519360

約数和(自身を除く): 1533227355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14602163, 43806489, 73010815, 131419467, 219032445, 394258401, 657097335, 1971292005]

約数ペア:

[(1, 1971292005), (3, 657097335), (5, 394258401), (9, 219032445), (15, 131419467), (27, 73010815), (45, 43806489), (135, 14602163)]