31475142

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2114

約数の個数: 40

約数和(自身を含む): 71290296

約数和(自身を除く): 39815154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2003, 2619, 4006, 5238, 6009, 7857, 12018, 15714, 18027, 36054, 54081, 108162, 162243, 194291, 324486, 388582, 582873, 1165746, 1748619, 3497238, 5245857, 10491714, 15737571, 31475142]

約数ペア:

[(1, 31475142), (2, 15737571), (3, 10491714), (6, 5245857), (9, 3497238), (18, 1748619), (27, 1165746), (54, 582873), (81, 388582), (97, 324486), (162, 194291), (194, 162243), (291, 108162), (582, 54081), (873, 36054), (1746, 18027), (2003, 15714), (2619, 12018), (4006, 7857), (5238, 6009)]