31431402

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 75977352

約数和(自身を除く): 44545950

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 101, 102, 113, 153, 162, 202, 226, 303, 306, 339, 459, 606, 678, 909, 918, 1017, 1377, 1717, 1818, 1921, 2034, 2727, 2754, 3051, 3434, 3842, 5151, 5454, 5763, 6102, 8181, 9153, 10302, 11413, 11526, 15453, 16362, 17289, 18306, 22826, 30906, 34239, 34578, 46359, 51867, 68478, 92718, 102717, 103734, 139077, 155601, 194021, 205434, 278154, 308151, 311202, 388042, 582063, 616302, 924453, 1164126, 1746189, 1848906, 3492378, 5238567, 10477134, 15715701, 31431402]

約数ペア:

[(1, 31431402), (2, 15715701), (3, 10477134), (6, 5238567), (9, 3492378), (17, 1848906), (18, 1746189), (27, 1164126), (34, 924453), (51, 616302), (54, 582063), (81, 388042), (101, 311202), (102, 308151), (113, 278154), (153, 205434), (162, 194021), (202, 155601), (226, 139077), (303, 103734), (306, 102717), (339, 92718), (459, 68478), (606, 51867), (678, 46359), (909, 34578), (918, 34239), (1017, 30906), (1377, 22826), (1717, 18306), (1818, 17289), (1921, 16362), (2034, 15453), (2727, 11526), (2754, 11413), (3051, 10302), (3434, 9153), (3842, 8181), (5151, 6102), (5454, 5763)]