27987318

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42023}}^1$

素因数の和:42068

約数の個数: 24

約数和(自身を含む): 62279568

約数和(自身を除く): 34292250

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42023, 84046, 126069, 252138, 378207, 756414, 1554851, 3109702, 4664553, 9329106, 13993659, 27987318]

約数ペア:

[(1, 27987318), (2, 13993659), (3, 9329106), (6, 4664553), (9, 3109702), (18, 1554851), (37, 756414), (74, 378207), (111, 252138), (222, 126069), (333, 84046), (666, 42023)]