197698509

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{71089}}^1$

素因数の和:71201

約数の個数: 16

約数和(自身を含む): 295734400

約数和(自身を除く): 98035891

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 71089, 213267, 639801, 1919403, 7322167, 21966501, 65899503, 197698509]

約数ペア:

[(1, 197698509), (3, 65899503), (9, 21966501), (27, 7322167), (103, 1919403), (309, 639801), (927, 213267), (2781, 71089)]