79986309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 122379264

約数和(自身を除く): 42392955

約数列:

[1, 3, 13, 17, 39, 51, 221, 223, 541, 663, 669, 1623, 2899, 3791, 7033, 8697, 9197, 11373, 21099, 27591, 49283, 119561, 120643, 147849, 358683, 361929, 1568359, 2050931, 4705077, 6152793, 26662103, 79986309]

約数ペア:

[(1, 79986309), (3, 26662103), (13, 6152793), (17, 4705077), (39, 2050931), (51, 1568359), (221, 361929), (223, 358683), (541, 147849), (663, 120643), (669, 119561), (1623, 49283), (2899, 27591), (3791, 21099), (7033, 11373), (8697, 9197)]