4500111

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 8011008

約数和(自身を除く): 3510897

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 121, 147, 161, 231, 253, 363, 483, 539, 759, 847, 1127, 1331, 1617, 1771, 2541, 2783, 3381, 3993, 5313, 5929, 8349, 9317, 12397, 17787, 19481, 27951, 30613, 37191, 58443, 65219, 91839, 136367, 195657, 214291, 409101, 642873, 1500037, 4500111]

約数ペア:

[(1, 4500111), (3, 1500037), (7, 642873), (11, 409101), (21, 214291), (23, 195657), (33, 136367), (49, 91839), (69, 65219), (77, 58443), (121, 37191), (147, 30613), (161, 27951), (231, 19481), (253, 17787), (363, 12397), (483, 9317), (539, 8349), (759, 5929), (847, 5313), (1127, 3993), (1331, 3381), (1617, 2783), (1771, 2541)]