138889422147

素因数分解:

$3^1\times 7^3\times {\mathrm{683}}^1\times {\mathrm{197621}}^1$

素因数の和:198328

約数の個数: 32

約数和(自身を含む): 216277516800

約数和(自身を除く): 77388094653

約数列:

[1, 3, 7, 21, 49, 147, 343, 683, 1029, 2049, 4781, 14343, 33467, 100401, 197621, 234269, 592863, 702807, 1383347, 4150041, 9683429, 29050287, 67784003, 134975143, 203352009, 404925429, 944826001, 2834478003, 6613782007, 19841346021, 46296474049, 138889422147]

約数ペア:

[(1, 138889422147), (3, 46296474049), (7, 19841346021), (21, 6613782007), (49, 2834478003), (147, 944826001), (343, 404925429), (683, 203352009), (1029, 134975143), (2049, 67784003), (4781, 29050287), (14343, 9683429), (33467, 4150041), (100401, 1383347), (197621, 702807), (234269, 592863)]