13278329817

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 18110369280

約数和(自身を除く): 4832039463

約数列:

[1, 3, 73, 219, 229, 271, 687, 813, 977, 2931, 16717, 19783, 50151, 59349, 62059, 71321, 186177, 213963, 223733, 264767, 671199, 794301, 4530307, 13590921, 16332509, 19327991, 48997527, 57983973, 60631643, 181894929, 4426109939, 13278329817]

約数ペア:

[(1, 13278329817), (3, 4426109939), (73, 181894929), (219, 60631643), (229, 57983973), (271, 48997527), (687, 19327991), (813, 16332509), (977, 13590921), (2931, 4530307), (16717, 794301), (19783, 671199), (50151, 264767), (59349, 223733), (62059, 213963), (71321, 186177)]