191788209

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{116447}}^1$

素因数の和:116517

約数の個数: 16

約数和(自身を含む): 288791040

約数和(自身を除く): 97002831

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 116447, 349341, 1048023, 3144069, 7103267, 21309801, 63929403, 191788209]

約数ペア:

[(1, 191788209), (3, 63929403), (9, 21309801), (27, 7103267), (61, 3144069), (183, 1048023), (549, 349341), (1647, 116447)]