68704713

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 129193920

約数和(自身を除く): 60489207

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1323, 1617, 2079, 4721, 4851, 14163, 14553, 33047, 42489, 51931, 99141, 127467, 155793, 231329, 297423, 363517, 467379, 693987, 892269, 1090551, 1402137, 2081961, 2544619, 3271653, 6245883, 7633857, 9814959, 22901571, 68704713]

約数ペア:

[(1, 68704713), (3, 22901571), (7, 9814959), (9, 7633857), (11, 6245883), (21, 3271653), (27, 2544619), (33, 2081961), (49, 1402137), (63, 1090551), (77, 892269), (99, 693987), (147, 467379), (189, 363517), (231, 297423), (297, 231329), (441, 155793), (539, 127467), (693, 99141), (1323, 51931), (1617, 42489), (2079, 33047), (4721, 14553), (4851, 14163)]