2806413.00000000

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 24980480

約数和(自身を除く): 11646341

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 67, 81, 91, 117, 189, 201, 243, 273, 351, 469, 567, 603, 729, 819, 871, 1053, 1407, 1701, 1809, 2187, 2457, 2613, 3159, 4221, 5103, 5427, 6097, 7371, 7839, 9477, 12663, 15309, 16281, 18291, 22113, 23517, 28431, 37989, 48843, 54873, 66339, 70551, 113967, 146529, 164619, 199017, 211653, 341901, 493857, 634959, 1025703, 1481571, 1904877, 4444713, 13334139]

約数ペア:

[(1, 13334139), (3, 4444713), (7, 1904877), (9, 1481571), (13, 1025703), (21, 634959), (27, 493857), (39, 341901), (63, 211653), (67, 199017), (81, 164619), (91, 146529), (117, 113967), (189, 70551), (201, 66339), (243, 54873), (273, 48843), (351, 37989), (469, 28431), (567, 23517), (603, 22113), (729, 18291), (819, 16281), (871, 15309), (1053, 12663), (1407, 9477), (1701, 7839), (1809, 7371), (2187, 6097), (2457, 5427), (2613, 5103), (3159, 4221)]