20161709541

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{57667}}^1$

素因数の和:58262

約数の個数: 32

約数和(自身を含む): 31223761920

約数和(自身を除く): 11062052379

約数列:

[1, 3, 9, 23, 27, 69, 207, 563, 621, 1689, 5067, 12949, 15201, 38847, 57667, 116541, 173001, 349623, 519003, 1326341, 1557009, 3979023, 11937069, 32466521, 35811207, 97399563, 292198689, 746729983, 876596067, 2240189949, 6720569847, 20161709541]

約数ペア:

[(1, 20161709541), (3, 6720569847), (9, 2240189949), (23, 876596067), (27, 746729983), (69, 292198689), (207, 97399563), (563, 35811207), (621, 32466521), (1689, 11937069), (5067, 3979023), (12949, 1557009), (15201, 1326341), (38847, 519003), (57667, 349623), (116541, 173001)]