3857247

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 6156800

約数和(自身を除く): 2299553

約数列:

[1, 3, 9, 19, 27, 57, 73, 103, 171, 219, 309, 513, 657, 927, 1387, 1957, 1971, 2781, 4161, 5871, 7519, 12483, 17613, 22557, 37449, 52839, 67671, 142861, 203013, 428583, 1285749, 3857247]

約数ペア:

[(1, 3857247), (3, 1285749), (9, 428583), (19, 203013), (27, 142861), (57, 67671), (73, 52839), (103, 37449), (171, 22557), (219, 17613), (309, 12483), (513, 7519), (657, 5871), (927, 4161), (1387, 2781), (1957, 1971)]