27720168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{165001}}^1$

素因数の和:165017

約数の個数: 32

約数和(自身を含む): 79200960

約数和(自身を除く): 51480792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 165001, 330002, 495003, 660004, 990006, 1155007, 1320008, 1980012, 2310014, 3465021, 3960024, 4620028, 6930042, 9240056, 13860084, 27720168]

約数ペア:

[(1, 27720168), (2, 13860084), (3, 9240056), (4, 6930042), (6, 4620028), (7, 3960024), (8, 3465021), (12, 2310014), (14, 1980012), (21, 1320008), (24, 1155007), (28, 990006), (42, 660004), (56, 495003), (84, 330002), (168, 165001)]