12821626815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27573391}}^1$

素因数の和:27573430

約数の個数: 16

約数和(自身を含む): 21176365056

約数和(自身を除く): 8354738241

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27573391, 82720173, 137866955, 413600865, 854775121, 2564325363, 4273875605, 12821626815]

約数ペア:

[(1, 12821626815), (3, 4273875605), (5, 2564325363), (15, 854775121), (31, 413600865), (93, 137866955), (155, 82720173), (465, 27573391)]