27779355

素因数分解:

$3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 50320512

約数和(自身を除く): 22541157

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 339, 405, 565, 607, 1017, 1695, 1821, 3035, 3051, 5085, 5463, 9105, 9153, 15255, 16389, 27315, 45765, 49167, 68591, 81945, 205773, 245835, 342955, 617319, 1028865, 1851957, 3086595, 5555871, 9259785, 27779355]

約数ペア:

[(1, 27779355), (3, 9259785), (5, 5555871), (9, 3086595), (15, 1851957), (27, 1028865), (45, 617319), (81, 342955), (113, 245835), (135, 205773), (339, 81945), (405, 68591), (565, 49167), (607, 45765), (1017, 27315), (1695, 16389), (1821, 15255), (3035, 9153), (3051, 9105), (5085, 5463)]