78074493

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3821}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 43923747

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3821, 6811, 11463, 20433, 26747, 80241, 187229, 531119, 561687, 1593357, 3717833, 11153499, 26024831, 78074493]

約数ペア:

[(1, 78074493), (3, 26024831), (7, 11153499), (21, 3717833), (49, 1593357), (139, 561687), (147, 531119), (417, 187229), (973, 80241), (2919, 26747), (3821, 20433), (6811, 11463)]