31885743

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 46412800

約数和(自身を除く): 14527057

約数列:

[1, 3, 19, 57, 73, 79, 97, 219, 237, 291, 1387, 1501, 1843, 4161, 4503, 5529, 5767, 7081, 7663, 17301, 21243, 22989, 109573, 134539, 145597, 328719, 403617, 436791, 559399, 1678197, 10628581, 31885743]

約数ペア:

[(1, 31885743), (3, 10628581), (19, 1678197), (57, 559399), (73, 436791), (79, 403617), (97, 328719), (219, 145597), (237, 134539), (291, 109573), (1387, 22989), (1501, 21243), (1843, 17301), (4161, 7663), (4503, 7081), (5529, 5767)]