620617827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{29753}}^1$

素因数の和:30182

約数の個数: 16

約数和(自身を含む): 878338080

約数和(自身を除く): 257720253

約数列:

[1, 3, 17, 51, 409, 1227, 6953, 20859, 29753, 89259, 505801, 1517403, 12168977, 36506931, 206872609, 620617827]

約数ペア:

[(1, 620617827), (3, 206872609), (17, 36506931), (51, 12168977), (409, 1517403), (1227, 505801), (6953, 89259), (20859, 29753)]