71618499

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{6361}}^1$

素因数の和:6512

約数の個数: 20

約数和(自身を含む): 107772280

約数和(自身を除く): 36153781

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 6361, 11259, 19083, 57249, 171747, 515241, 884179, 2652537, 7957611, 23872833, 71618499]

約数ペア:

[(1, 71618499), (3, 23872833), (9, 7957611), (27, 2652537), (81, 884179), (139, 515241), (417, 171747), (1251, 57249), (3753, 19083), (6361, 11259)]