620160813

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{52321}}^1$

素因数の和:52769

約数の個数: 16

約数和(自身を含む): 920867200

約数和(自身を除く): 300706387

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 52321, 156963, 470889, 1412667, 22968919, 68906757, 206720271, 620160813]

約数ペア:

[(1, 620160813), (3, 206720271), (9, 68906757), (27, 22968919), (439, 1412667), (1317, 470889), (3951, 156963), (11853, 52321)]