25769529

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 14780871

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 263, 513, 573, 789, 1719, 2367, 3629, 4997, 5157, 7101, 10887, 14991, 32661, 44973, 50233, 97983, 134919, 150699, 452097, 954427, 1356291, 2863281, 8589843, 25769529]

約数ペア:

[(1, 25769529), (3, 8589843), (9, 2863281), (19, 1356291), (27, 954427), (57, 452097), (171, 150699), (191, 134919), (263, 97983), (513, 50233), (573, 44973), (789, 32661), (1719, 14991), (2367, 10887), (3629, 7101), (4997, 5157)]