27849978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 68815656

約数和(自身を除く): 40965678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7001, 14002, 21003, 42006, 63009, 91013, 119017, 126018, 182026, 238034, 273039, 357051, 546078, 714102, 819117, 1071153, 1547221, 1638234, 2142306, 3094442, 4641663, 9283326, 13924989, 27849978]

約数ペア:

[(1, 27849978), (2, 13924989), (3, 9283326), (6, 4641663), (9, 3094442), (13, 2142306), (17, 1638234), (18, 1547221), (26, 1071153), (34, 819117), (39, 714102), (51, 546078), (78, 357051), (102, 273039), (117, 238034), (153, 182026), (221, 126018), (234, 119017), (306, 91013), (442, 63009), (663, 42006), (1326, 21003), (1989, 14002), (3978, 7001)]