65401929

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^2$

素因数の和:889

約数の個数: 18

約数和(自身を含む): 97003998

約数和(自身を除く): 31602069

約数列:

[1, 3, 9, 41, 123, 369, 421, 1263, 3789, 17261, 51783, 155349, 177241, 531723, 1595169, 7266881, 21800643, 65401929]

約数ペア:

[(1, 65401929), (3, 21800643), (9, 7266881), (41, 1595169), (123, 531723), (369, 177241), (421, 155349), (1263, 51783), (3789, 17261)]