71960517

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 108442880

約数和(自身を除く): 36482363

約数列:

[1, 3, 9, 31, 93, 97, 279, 291, 873, 2659, 3007, 7977, 9021, 23931, 27063, 82429, 247287, 257923, 741861, 773769, 2321307, 7995613, 23986839, 71960517]

約数ペア:

[(1, 71960517), (3, 23986839), (9, 7995613), (31, 2321307), (93, 773769), (97, 741861), (279, 257923), (291, 247287), (873, 82429), (2659, 27063), (3007, 23931), (7977, 9021)]