672472017

素因数分解:

$3^3\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{2297}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 1139808000

約数和(自身を除く): 467335983

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1549, 2297, 4647, 6891, 10843, 13941, 16079, 20673, 32529, 41823, 48237, 62019, 97587, 144711, 292761, 434133, 3558053, 10674159, 24906371, 32022477, 74719113, 96067431, 224157339, 672472017]

約数ペア:

[(1, 672472017), (3, 224157339), (7, 96067431), (9, 74719113), (21, 32022477), (27, 24906371), (63, 10674159), (189, 3558053), (1549, 434133), (2297, 292761), (4647, 144711), (6891, 97587), (10843, 62019), (13941, 48237), (16079, 41823), (20673, 32529)]