9690681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 8005767

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 461, 539, 637, 1001, 1383, 1617, 1911, 3003, 3227, 5071, 5993, 7007, 9681, 15213, 17979, 21021, 22589, 35497, 41951, 65923, 67767, 106491, 125853, 197769, 248479, 293657, 461461, 745437, 880971, 1384383, 3230227, 9690681]

約数ペア:

[(1, 9690681), (3, 3230227), (7, 1384383), (11, 880971), (13, 745437), (21, 461461), (33, 293657), (39, 248479), (49, 197769), (77, 125853), (91, 106491), (143, 67767), (147, 65923), (231, 41951), (273, 35497), (429, 22589), (461, 21021), (539, 17979), (637, 15213), (1001, 9681), (1383, 7007), (1617, 5993), (1911, 5071), (3003, 3227)]