189834141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 299513088

約数和(自身を除く): 109678947

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 861, 2037, 2273, 3977, 6819, 11931, 15911, 27839, 47733, 83517, 93193, 220481, 279579, 652351, 661443, 1543367, 1957053, 4630101, 9039721, 27119163, 63278047, 189834141]

約数ペア:

[(1, 189834141), (3, 63278047), (7, 27119163), (21, 9039721), (41, 4630101), (97, 1957053), (123, 1543367), (287, 661443), (291, 652351), (679, 279579), (861, 220481), (2037, 93193), (2273, 83517), (3977, 47733), (6819, 27839), (11931, 15911)]