2009194821

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 3018960000

約数和(自身を除く): 1009765179

約数列:

[1, 3, 9, 27, 139, 149, 417, 447, 1251, 1341, 3593, 3753, 4023, 10779, 20711, 32337, 62133, 97011, 186399, 499427, 535357, 559197, 1498281, 1606071, 4494843, 4818213, 13484529, 14454639, 74414623, 223243869, 669731607, 2009194821]

約数ペア:

[(1, 2009194821), (3, 669731607), (9, 223243869), (27, 74414623), (139, 14454639), (149, 13484529), (417, 4818213), (447, 4494843), (1251, 1606071), (1341, 1498281), (3593, 559197), (3753, 535357), (4023, 499427), (10779, 186399), (20711, 97011), (32337, 62133)]