16927947

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 25545520

約数和(自身を除く): 8617573

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2029, 2781, 6087, 8343, 18261, 54783, 164349, 208987, 626961, 1880883, 5642649, 16927947]

約数ペア:

[(1, 16927947), (3, 5642649), (9, 1880883), (27, 626961), (81, 208987), (103, 164349), (309, 54783), (927, 18261), (2029, 8343), (2781, 6087)]