186003999

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 301056000

約数和(自身を除く): 115052001

約数列:

[1, 3, 9, 27, 29, 31, 79, 87, 93, 97, 237, 261, 279, 291, 711, 783, 837, 873, 899, 2133, 2291, 2449, 2619, 2697, 2813, 3007, 6873, 7347, 7663, 8091, 8439, 9021, 20619, 22041, 22989, 24273, 25317, 27063, 61857, 66123, 68967, 71021, 75951, 81189, 87203, 206901, 213063, 222227, 237553, 261609, 639189, 666681, 712659, 784827, 1917567, 2000043, 2137977, 2354481, 6000129, 6413931, 6889037, 20667111, 62001333, 186003999]

約数ペア:

[(1, 186003999), (3, 62001333), (9, 20667111), (27, 6889037), (29, 6413931), (31, 6000129), (79, 2354481), (87, 2137977), (93, 2000043), (97, 1917567), (237, 784827), (261, 712659), (279, 666681), (291, 639189), (711, 261609), (783, 237553), (837, 222227), (873, 213063), (899, 206901), (2133, 87203), (2291, 81189), (2449, 75951), (2619, 71021), (2697, 68967), (2813, 66123), (3007, 61857), (6873, 27063), (7347, 25317), (7663, 24273), (8091, 22989), (8439, 22041), (9021, 20619)]