11988486

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 40

約数和(自身を含む): 27503784

約数和(自身を除く): 15515298

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 1721, 2322, 3442, 3483, 5163, 6966, 10326, 15489, 30978, 46467, 74003, 92934, 139401, 148006, 222009, 278802, 444018, 666027, 1332054, 1998081, 3996162, 5994243, 11988486]

約数ペア:

[(1, 11988486), (2, 5994243), (3, 3996162), (6, 1998081), (9, 1332054), (18, 666027), (27, 444018), (43, 278802), (54, 222009), (81, 148006), (86, 139401), (129, 92934), (162, 74003), (258, 46467), (387, 30978), (774, 15489), (1161, 10326), (1721, 6966), (2322, 5163), (3442, 3483)]