68109471

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 107328000

約数和(自身を除く): 39218529

約数列:

[1, 3, 9, 19, 27, 57, 103, 171, 309, 513, 927, 1289, 1957, 2781, 3867, 5871, 11601, 17613, 24491, 34803, 52839, 73473, 132767, 220419, 398301, 661257, 1194903, 2522573, 3584709, 7567719, 22703157, 68109471]

約数ペア:

[(1, 68109471), (3, 22703157), (9, 7567719), (19, 3584709), (27, 2522573), (57, 1194903), (103, 661257), (171, 398301), (309, 220419), (513, 132767), (927, 73473), (1289, 52839), (1957, 34803), (2781, 24491), (3867, 17613), (5871, 11601)]