2104446177

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2671}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 3212428032

約数和(自身を除く): 1107981855

約数列:

[1, 3, 9, 27, 71, 81, 137, 213, 411, 639, 1233, 1917, 2671, 3699, 5751, 8013, 9727, 11097, 24039, 29181, 72117, 87543, 189641, 216351, 262629, 365927, 568923, 787887, 1097781, 1706769, 3293343, 5120307, 9880029, 15360921, 25980817, 29640087, 77942451, 233827353, 701482059, 2104446177]

約数ペア:

[(1, 2104446177), (3, 701482059), (9, 233827353), (27, 77942451), (71, 29640087), (81, 25980817), (137, 15360921), (213, 9880029), (411, 5120307), (639, 3293343), (1233, 1706769), (1917, 1097781), (2671, 787887), (3699, 568923), (5751, 365927), (8013, 262629), (9727, 216351), (11097, 189641), (24039, 87543), (29181, 72117)]