204095997

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 373248000

約数和(自身を除く): 169152003

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 261, 483, 609, 621, 667, 783, 1449, 1619, 1827, 2001, 4347, 4669, 4857, 5481, 6003, 11333, 14007, 14571, 18009, 33999, 37237, 42021, 43713, 46951, 101997, 111711, 126063, 140853, 260659, 305991, 328657, 335133, 422559, 781977, 985971, 1005399, 1079873, 1267677, 2345931, 2957913, 3239619, 7037793, 7559111, 8873739, 9718857, 22677333, 29156571, 68031999, 204095997]

約数ペア:

[(1, 204095997), (3, 68031999), (7, 29156571), (9, 22677333), (21, 9718857), (23, 8873739), (27, 7559111), (29, 7037793), (63, 3239619), (69, 2957913), (87, 2345931), (161, 1267677), (189, 1079873), (203, 1005399), (207, 985971), (261, 781977), (483, 422559), (609, 335133), (621, 328657), (667, 305991), (783, 260659), (1449, 140853), (1619, 126063), (1827, 111711), (2001, 101997), (4347, 46951), (4669, 43713), (4857, 42021), (5481, 37237), (6003, 33999), (11333, 18009), (14007, 14571)]