42800079

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12699

約数の個数: 24

約数和(自身を含む): 69275520

約数和(自身を除く): 26475441

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 12659, 37977, 88613, 265839, 291157, 620291, 873471, 1860873, 2038099, 6114297, 14266693, 42800079]

約数ペア:

[(1, 42800079), (3, 14266693), (7, 6114297), (21, 2038099), (23, 1860873), (49, 873471), (69, 620291), (147, 291157), (161, 265839), (483, 88613), (1127, 37977), (3381, 12659)]