2142603939

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 3540438720

約数和(自身を除く): 1397834781

約数列:

[1, 3, 7, 21, 23, 49, 59, 69, 147, 161, 177, 413, 467, 483, 529, 1127, 1239, 1357, 1401, 1587, 2891, 3269, 3381, 3703, 4071, 8673, 9499, 9807, 10741, 11109, 22883, 25921, 27553, 28497, 31211, 32223, 66493, 68649, 75187, 77763, 82659, 93633, 192871, 199479, 218477, 225561, 247043, 526309, 578613, 633719, 655431, 741129, 1350097, 1529339, 1578927, 1729301, 1901157, 4050291, 4436033, 4588017, 5187903, 12105107, 13308099, 14575537, 31052231, 36315321, 43726611, 93156693, 102028759, 306086277, 714201313, 2142603939]

約数ペア:

[(1, 2142603939), (3, 714201313), (7, 306086277), (21, 102028759), (23, 93156693), (49, 43726611), (59, 36315321), (69, 31052231), (147, 14575537), (161, 13308099), (177, 12105107), (413, 5187903), (467, 4588017), (483, 4436033), (529, 4050291), (1127, 1901157), (1239, 1729301), (1357, 1578927), (1401, 1529339), (1587, 1350097), (2891, 741129), (3269, 655431), (3381, 633719), (3703, 578613), (4071, 526309), (8673, 247043), (9499, 225561), (9807, 218477), (10741, 199479), (11109, 192871), (22883, 93633), (25921, 82659), (27553, 77763), (28497, 75187), (31211, 68649), (32223, 66493)]