206870247

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 313996800

約数和(自身を除く): 107126553

約数列:

[1, 3, 9, 27, 73, 103, 219, 309, 657, 927, 1019, 1971, 2781, 3057, 7519, 9171, 22557, 27513, 67671, 74387, 104957, 203013, 223161, 314871, 669483, 944613, 2008449, 2833839, 7661861, 22985583, 68956749, 206870247]

約数ペア:

[(1, 206870247), (3, 68956749), (9, 22985583), (27, 7661861), (73, 2833839), (103, 2008449), (219, 944613), (309, 669483), (657, 314871), (927, 223161), (1019, 203013), (1971, 104957), (2781, 74387), (3057, 67671), (7519, 27513), (9171, 22557)]