31883706

素因数分解:

$2^1\times 3^4\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2140

約数の個数: 40

約数和(自身を含む): 72215220

約数和(自身を除く): 40331514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 291, 582, 873, 1746, 2029, 2619, 4058, 5238, 6087, 7857, 12174, 15714, 18261, 36522, 54783, 109566, 164349, 196813, 328698, 393626, 590439, 1180878, 1771317, 3542634, 5313951, 10627902, 15941853, 31883706]

約数ペア:

[(1, 31883706), (2, 15941853), (3, 10627902), (6, 5313951), (9, 3542634), (18, 1771317), (27, 1180878), (54, 590439), (81, 393626), (97, 328698), (162, 196813), (194, 164349), (291, 109566), (582, 54783), (873, 36522), (1746, 18261), (2029, 15714), (2619, 12174), (4058, 7857), (5238, 6087)]