188764317

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2339}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 330782400

約数和(自身を除く): 142018083

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 2339, 2989, 3843, 7017, 8967, 11529, 16373, 21051, 26901, 49119, 63153, 80703, 114611, 142679, 147357, 343833, 428037, 442071, 998753, 1031499, 1284111, 2996259, 3094497, 3852333, 6991271, 8988777, 20973813, 26966331, 62921439, 188764317]

約数ペア:

[(1, 188764317), (3, 62921439), (7, 26966331), (9, 20973813), (21, 8988777), (27, 6991271), (49, 3852333), (61, 3094497), (63, 2996259), (147, 1284111), (183, 1031499), (189, 998753), (427, 442071), (441, 428037), (549, 343833), (1281, 147357), (1323, 142679), (1647, 114611), (2339, 80703), (2989, 63153), (3843, 49119), (7017, 26901), (8967, 21051), (11529, 16373)]