13145121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 21739536

約数和(自身を除く): 8594415

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 251, 253, 529, 753, 759, 1587, 2259, 2277, 2761, 4761, 5773, 5819, 8283, 17319, 17457, 24849, 51957, 52371, 63503, 132779, 190509, 398337, 571527, 1195011, 1460569, 4381707, 13145121]

約数ペア:

[(1, 13145121), (3, 4381707), (9, 1460569), (11, 1195011), (23, 571527), (33, 398337), (69, 190509), (99, 132779), (207, 63503), (251, 52371), (253, 51957), (529, 24849), (753, 17457), (759, 17319), (1587, 8283), (2259, 5819), (2277, 5773), (2761, 4761)]