1285386867

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 1936354560

約数和(自身を除く): 650967693

約数列:

[1, 3, 9, 27, 97, 163, 291, 489, 873, 1467, 2619, 3011, 4401, 9033, 15811, 27099, 47433, 81297, 142299, 292067, 426897, 490793, 876201, 1472379, 2628603, 4417137, 7885809, 13251411, 47606921, 142820763, 428462289, 1285386867]

約数ペア:

[(1, 1285386867), (3, 428462289), (9, 142820763), (27, 47606921), (97, 13251411), (163, 7885809), (291, 4417137), (489, 2628603), (873, 1472379), (1467, 876201), (2619, 490793), (3011, 426897), (4401, 292067), (9033, 142299), (15811, 81297), (27099, 47433)]