68751207

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 117286400

約数和(自身を除く): 48535193

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2617, 2919, 3753, 7851, 8757, 18319, 23553, 26271, 54957, 70659, 164871, 363763, 494613, 1091289, 2546341, 3273867, 7639023, 9821601, 22917069, 68751207]

約数ペア:

[(1, 68751207), (3, 22917069), (7, 9821601), (9, 7639023), (21, 3273867), (27, 2546341), (63, 1091289), (139, 494613), (189, 363763), (417, 164871), (973, 70659), (1251, 54957), (2617, 26271), (2919, 23553), (3753, 18319), (7851, 8757)]