68120703

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 116211200

約数和(自身を除く): 48090497

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2593, 2919, 3753, 7779, 8757, 18151, 23337, 26271, 54453, 70011, 163359, 360427, 490077, 1081281, 2522989, 3243843, 7568967, 9731529, 22706901, 68120703]

約数ペア:

[(1, 68120703), (3, 22706901), (7, 9731529), (9, 7568967), (21, 3243843), (27, 2522989), (63, 1081281), (139, 490077), (189, 360427), (417, 163359), (973, 70011), (1251, 54453), (2593, 26271), (2919, 23337), (3753, 18151), (7779, 8757)]