27720403701

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1\times {\mathrm{1217}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 38372963328

約数和(自身を除く): 10652559627

約数列:

[1, 3, 31, 93, 257, 771, 953, 1217, 2859, 3651, 7967, 23901, 29543, 37727, 88629, 113181, 244921, 312769, 734763, 938307, 1159801, 3479403, 7592551, 9695839, 22777653, 29087517, 35953831, 107861493, 298068857, 894206571, 9240134567, 27720403701]

約数ペア:

[(1, 27720403701), (3, 9240134567), (31, 894206571), (93, 298068857), (257, 107861493), (771, 35953831), (953, 29087517), (1217, 22777653), (2859, 9695839), (3651, 7592551), (7967, 3479403), (23901, 1159801), (29543, 938307), (37727, 734763), (88629, 312769), (113181, 244921)]