196864533

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{123581}}^1$

素因数の和:123649

約数の個数: 16

約数和(自身を含む): 296596800

約数和(自身を除く): 99732267

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 123581, 370743, 1112229, 3336687, 7291279, 21873837, 65621511, 196864533]

約数ペア:

[(1, 196864533), (3, 65621511), (9, 21873837), (27, 7291279), (59, 3336687), (177, 1112229), (531, 370743), (1593, 123581)]