31493799

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 17166681

約数列:

[1, 3, 9, 27, 31, 93, 191, 197, 279, 573, 591, 837, 1719, 1773, 5157, 5319, 5921, 6107, 17763, 18321, 37627, 53289, 54963, 112881, 159867, 164889, 338643, 1015929, 1166437, 3499311, 10497933, 31493799]

約数ペア:

[(1, 31493799), (3, 10497933), (9, 3499311), (27, 1166437), (31, 1015929), (93, 338643), (191, 164889), (197, 159867), (279, 112881), (573, 54963), (591, 53289), (837, 37627), (1719, 18321), (1773, 17763), (5157, 6107), (5319, 5921)]