201971709

素因数分解:

$3^2\times {\mathrm{509}}^1\times {\mathrm{44089}}^1$

素因数の和:44604

約数の個数: 12

約数和(自身を含む): 292316700

約数和(自身を除く): 90344991

約数列:

[1, 3, 9, 509, 1527, 4581, 44089, 132267, 396801, 22441301, 67323903, 201971709]

約数ペア:

[(1, 201971709), (3, 67323903), (9, 22441301), (509, 396801), (1527, 132267), (4581, 44089)]