81212543997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1753}}^1\times {\mathrm{5233}}^1$

素因数の和:7229

約数の個数: 32

約数和(自身を含む): 117215806848

約数和(自身を除く): 36003262851

約数列:

[1, 3, 13, 39, 227, 681, 1753, 2951, 5233, 5259, 8853, 15699, 22789, 68029, 68367, 204087, 397931, 1187891, 1193793, 3563673, 5173103, 9173449, 15442583, 15519309, 27520347, 46327749, 119254837, 357764511, 2082372923, 6247118769, 27070847999, 81212543997]

約数ペア:

[(1, 81212543997), (3, 27070847999), (13, 6247118769), (39, 2082372923), (227, 357764511), (681, 119254837), (1753, 46327749), (2951, 27520347), (5233, 15519309), (5259, 15442583), (8853, 9173449), (15699, 5173103), (22789, 3563673), (68029, 1193793), (68367, 1187891), (204087, 397931)]