240772623

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 413952000

約数和(自身を除く): 173179377

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 343, 439, 533, 637, 861, 1029, 1317, 1599, 1911, 2009, 3073, 3731, 4459, 5707, 6027, 9219, 11193, 13377, 14063, 17121, 17999, 21511, 26117, 39949, 42189, 53997, 64533, 78351, 119847, 125993, 150577, 182819, 233987, 279643, 377979, 451731, 548457, 701961, 838929, 881951, 1637909, 1957501, 2645853, 4913727, 5872503, 6173657, 11465363, 18520971, 34396089, 80257541, 240772623]

約数ペア:

[(1, 240772623), (3, 80257541), (7, 34396089), (13, 18520971), (21, 11465363), (39, 6173657), (41, 5872503), (49, 4913727), (91, 2645853), (123, 1957501), (147, 1637909), (273, 881951), (287, 838929), (343, 701961), (439, 548457), (533, 451731), (637, 377979), (861, 279643), (1029, 233987), (1317, 182819), (1599, 150577), (1911, 125993), (2009, 119847), (3073, 78351), (3731, 64533), (4459, 53997), (5707, 42189), (6027, 39949), (9219, 26117), (11193, 21511), (13377, 17999), (14063, 17121)]