306073413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 477568000

約数和(自身を除く): 171494587

約数列:

[1, 3, 9, 19, 57, 79, 139, 163, 171, 237, 417, 489, 711, 1251, 1467, 1501, 2641, 3097, 4503, 7923, 9291, 10981, 12877, 13509, 22657, 23769, 27873, 32943, 38631, 67971, 98829, 115893, 203913, 208639, 244663, 430483, 625917, 733989, 1291449, 1789903, 1877751, 2201967, 3874347, 5369709, 16109127, 34008157, 102024471, 306073413]

約数ペア:

[(1, 306073413), (3, 102024471), (9, 34008157), (19, 16109127), (57, 5369709), (79, 3874347), (139, 2201967), (163, 1877751), (171, 1789903), (237, 1291449), (417, 733989), (489, 625917), (711, 430483), (1251, 244663), (1467, 208639), (1501, 203913), (2641, 115893), (3097, 98829), (4503, 67971), (7923, 38631), (9291, 32943), (10981, 27873), (12877, 23769), (13509, 22657)]