13021335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 23637432

約数和(自身を除く): 10616097

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 547, 1035, 1587, 1641, 2645, 2735, 4761, 4923, 7935, 8205, 12581, 23805, 24615, 37743, 62905, 113229, 188715, 289363, 566145, 868089, 1446815, 2604267, 4340445, 13021335]

約数ペア:

[(1, 13021335), (3, 4340445), (5, 2604267), (9, 1446815), (15, 868089), (23, 566145), (45, 289363), (69, 188715), (115, 113229), (207, 62905), (345, 37743), (529, 24615), (547, 23805), (1035, 12581), (1587, 8205), (1641, 7935), (2645, 4923), (2735, 4761)]