27751878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20049

約数の個数: 48

約数和(自身を含む): 74969856

約数和(自身を除く): 47217978

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20023, 40046, 60069, 120138, 140161, 180207, 220253, 280322, 360414, 420483, 440506, 660759, 840966, 1261449, 1321518, 1541771, 1982277, 2522898, 3083542, 3964554, 4625313, 9250626, 13875939, 27751878]

約数ペア:

[(1, 27751878), (2, 13875939), (3, 9250626), (6, 4625313), (7, 3964554), (9, 3083542), (11, 2522898), (14, 1982277), (18, 1541771), (21, 1321518), (22, 1261449), (33, 840966), (42, 660759), (63, 440506), (66, 420483), (77, 360414), (99, 280322), (126, 220253), (154, 180207), (198, 140161), (231, 120138), (462, 60069), (693, 40046), (1386, 20023)]