1212690633

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{19961}}^1$

素因数の和:20245

約数の個数: 32

約数和(自身を含む): 2023667712

約数和(自身を除く): 810977079

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1841, 2893, 5523, 8679, 19961, 20251, 59883, 60753, 139727, 219571, 419181, 658713, 1536997, 4610991, 5249743, 15749229, 36748201, 57747173, 110244603, 173241519, 404230211, 1212690633]

約数ペア:

[(1, 1212690633), (3, 404230211), (7, 173241519), (11, 110244603), (21, 57747173), (33, 36748201), (77, 15749229), (231, 5249743), (263, 4610991), (789, 1536997), (1841, 658713), (2893, 419181), (5523, 219571), (8679, 139727), (19961, 60753), (20251, 59883)]