2009706471

素因数分解:

$3^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 3200765568

約数和(自身を除く): 1191059097

約数列:

[1, 3, 9, 27, 31, 41, 81, 93, 123, 241, 243, 279, 369, 723, 729, 837, 1107, 1271, 2169, 2187, 2511, 3321, 3813, 6507, 6561, 7471, 7533, 9881, 9963, 11439, 19521, 22413, 22599, 29643, 29889, 34317, 58563, 67239, 67797, 88929, 89667, 102951, 175689, 201717, 203391, 266787, 269001, 306311, 308853, 527067, 605151, 800361, 918933, 926559, 1581201, 1815453, 2401083, 2756799, 2779677, 5446359, 7203249, 8270397, 8339031, 16339077, 21609747, 24811191, 49017231, 64829241, 74433573, 223300719, 669902157, 2009706471]

約数ペア:

[(1, 2009706471), (3, 669902157), (9, 223300719), (27, 74433573), (31, 64829241), (41, 49017231), (81, 24811191), (93, 21609747), (123, 16339077), (241, 8339031), (243, 8270397), (279, 7203249), (369, 5446359), (723, 2779677), (729, 2756799), (837, 2401083), (1107, 1815453), (1271, 1581201), (2169, 926559), (2187, 918933), (2511, 800361), (3321, 605151), (3813, 527067), (6507, 308853), (6561, 306311), (7471, 269001), (7533, 266787), (9881, 203391), (9963, 201717), (11439, 175689), (19521, 102951), (22413, 89667), (22599, 88929), (29643, 67797), (29889, 67239), (34317, 58563)]