3309999

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5909760

約数和(自身を除く): 2599761

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 89, 147, 161, 231, 253, 267, 483, 539, 623, 759, 979, 1127, 1617, 1771, 1869, 2047, 2937, 3381, 4361, 5313, 6141, 6853, 12397, 13083, 14329, 20559, 22517, 37191, 42987, 47971, 67551, 100303, 143913, 157619, 300909, 472857, 1103333, 3309999]

約数ペア:

[(1, 3309999), (3, 1103333), (7, 472857), (11, 300909), (21, 157619), (23, 143913), (33, 100303), (49, 67551), (69, 47971), (77, 42987), (89, 37191), (147, 22517), (161, 20559), (231, 14329), (253, 13083), (267, 12397), (483, 6853), (539, 6141), (623, 5313), (759, 4361), (979, 3381), (1127, 2937), (1617, 2047), (1771, 1869)]