898494471

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 1599897600

約数和(自身を除く): 701403129

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 139, 161, 189, 207, 417, 483, 621, 973, 1251, 1449, 1487, 2919, 3197, 3753, 4347, 4461, 8757, 9591, 10409, 13383, 22379, 26271, 28773, 31227, 34201, 40149, 67137, 86319, 93681, 102603, 201411, 206693, 239407, 281043, 307809, 604233, 620079, 718221, 923427, 1446851, 1860237, 2154663, 4340553, 4753939, 5580711, 6463989, 13021659, 14261817, 33277573, 39064977, 42785451, 99832719, 128356353, 299498157, 898494471]

約数ペア:

[(1, 898494471), (3, 299498157), (7, 128356353), (9, 99832719), (21, 42785451), (23, 39064977), (27, 33277573), (63, 14261817), (69, 13021659), (139, 6463989), (161, 5580711), (189, 4753939), (207, 4340553), (417, 2154663), (483, 1860237), (621, 1446851), (973, 923427), (1251, 718221), (1449, 620079), (1487, 604233), (2919, 307809), (3197, 281043), (3753, 239407), (4347, 206693), (4461, 201411), (8757, 102603), (9591, 93681), (10409, 86319), (13383, 67137), (22379, 40149), (26271, 34201), (28773, 31227)]