1272489519

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{6367}}^1$

素因数の和:6715

約数の個数: 32

約数和(自身を含む): 2008416256

約数和(自身を除く): 735926737

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 2149, 6367, 6447, 9517, 19101, 28551, 44569, 66619, 133707, 197377, 199857, 592131, 1381639, 1954669, 4144917, 5864007, 13682683, 41048049, 60594739, 181784217, 424163173, 1272489519]

約数ペア:

[(1, 1272489519), (3, 424163173), (7, 181784217), (21, 60594739), (31, 41048049), (93, 13682683), (217, 5864007), (307, 4144917), (651, 1954669), (921, 1381639), (2149, 592131), (6367, 199857), (6447, 197377), (9517, 133707), (19101, 66619), (28551, 44569)]