3998151

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 6165120

約数和(自身を除く): 2166969

約数列:

[1, 3, 9, 19, 57, 103, 171, 227, 309, 681, 927, 1957, 2043, 4313, 5871, 12939, 17613, 23381, 38817, 70143, 210429, 444239, 1332717, 3998151]

約数ペア:

[(1, 3998151), (3, 1332717), (9, 444239), (19, 210429), (57, 70143), (103, 38817), (171, 23381), (227, 17613), (309, 12939), (681, 5871), (927, 4313), (1957, 2043)]