138828207

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 223469568

約数和(自身を除く): 84641361

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 483, 581, 1743, 1909, 3463, 5727, 10389, 13363, 24241, 40089, 72723, 79649, 238947, 287429, 557543, 862287, 1672629, 2012003, 6036009, 6610867, 19832601, 46276069, 138828207]

約数ペア:

[(1, 138828207), (3, 46276069), (7, 19832601), (21, 6610867), (23, 6036009), (69, 2012003), (83, 1672629), (161, 862287), (249, 557543), (483, 287429), (581, 238947), (1743, 79649), (1909, 72723), (3463, 40089), (5727, 24241), (10389, 13363)]