6981246

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 16146000

約数和(自身を除く): 9164754

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 149, 171, 274, 298, 342, 411, 447, 822, 894, 1233, 1341, 2466, 2603, 2682, 2831, 5206, 5662, 7809, 8493, 15618, 16986, 20413, 23427, 25479, 40826, 46854, 50958, 61239, 122478, 183717, 367434, 387847, 775694, 1163541, 2327082, 3490623, 6981246]

約数ペア:

[(1, 6981246), (2, 3490623), (3, 2327082), (6, 1163541), (9, 775694), (18, 387847), (19, 367434), (38, 183717), (57, 122478), (114, 61239), (137, 50958), (149, 46854), (171, 40826), (274, 25479), (298, 23427), (342, 20413), (411, 16986), (447, 15618), (822, 8493), (894, 7809), (1233, 5662), (1341, 5206), (2466, 2831), (2603, 2682)]