17804967

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 26915328

約数和(自身を除く): 9110361

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 353, 391, 731, 989, 1059, 1173, 2193, 2967, 6001, 8119, 15179, 16813, 18003, 24357, 45537, 50439, 138023, 258043, 349117, 414069, 774129, 1047351, 5934989, 17804967]

約数ペア:

[(1, 17804967), (3, 5934989), (17, 1047351), (23, 774129), (43, 414069), (51, 349117), (69, 258043), (129, 138023), (353, 50439), (391, 45537), (731, 24357), (989, 18003), (1059, 16813), (1173, 15179), (2193, 8119), (2967, 6001)]