27981738

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{13757}}^1$

素因数の和:13878

約数の個数: 24

約数和(自身を含む): 61168068

約数和(自身を除く): 33186330

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 13757, 27514, 41271, 82542, 123813, 247626, 1554541, 3109082, 4663623, 9327246, 13990869, 27981738]

約数ペア:

[(1, 27981738), (2, 13990869), (3, 9327246), (6, 4663623), (9, 3109082), (18, 1554541), (113, 247626), (226, 123813), (339, 82542), (678, 41271), (1017, 27514), (2034, 13757)]