289977237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{16931}}^1$

素因数の和:17121

約数の個数: 24

約数和(自身を含む): 459602208

約数和(自身を除く): 169624971

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 5709, 16931, 17127, 50793, 152379, 186241, 558723, 1676169, 2929063, 8787189, 26361567, 32219693, 96659079, 289977237]

約数ペア:

[(1, 289977237), (3, 96659079), (9, 32219693), (11, 26361567), (33, 8787189), (99, 2929063), (173, 1676169), (519, 558723), (1557, 186241), (1903, 152379), (5709, 50793), (16931, 17127)]