2021089833

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{464939}}^1$

素因数の和:464978

約数の個数: 32

約数和(自身を含む): 3570739200

約数和(自身を除く): 1549649367

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 464939, 1394817, 3254573, 4184451, 9763719, 10693597, 12553353, 29291157, 32080791, 74855179, 87873471, 96242373, 224565537, 288727119, 673696611, 2021089833]

約数ペア:

[(1, 2021089833), (3, 673696611), (7, 288727119), (9, 224565537), (21, 96242373), (23, 87873471), (27, 74855179), (63, 32080791), (69, 29291157), (161, 12553353), (189, 10693597), (207, 9763719), (483, 4184451), (621, 3254573), (1449, 1394817), (4347, 464939)]