21352626

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10687}}^1$

素因数の和:10735

約数の個数: 32

約数和(自身を含む): 48737280

約数和(自身を除く): 27384654

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10687, 21374, 32061, 64122, 96183, 192366, 288549, 395419, 577098, 790838, 1186257, 2372514, 3558771, 7117542, 10676313, 21352626]

約数ペア:

[(1, 21352626), (2, 10676313), (3, 7117542), (6, 3558771), (9, 2372514), (18, 1186257), (27, 790838), (37, 577098), (54, 395419), (74, 288549), (111, 192366), (222, 96183), (333, 64122), (666, 32061), (999, 21374), (1998, 10687)]