2907954

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 7584000

約数和(自身を除く): 4676046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 157, 189, 294, 314, 343, 378, 441, 471, 686, 882, 942, 1029, 1099, 1323, 1413, 2058, 2198, 2646, 2826, 3087, 3297, 4239, 6174, 6594, 7693, 8478, 9261, 9891, 15386, 18522, 19782, 23079, 29673, 46158, 53851, 59346, 69237, 107702, 138474, 161553, 207711, 323106, 415422, 484659, 969318, 1453977, 2907954]

約数ペア:

[(1, 2907954), (2, 1453977), (3, 969318), (6, 484659), (7, 415422), (9, 323106), (14, 207711), (18, 161553), (21, 138474), (27, 107702), (42, 69237), (49, 59346), (54, 53851), (63, 46158), (98, 29673), (126, 23079), (147, 19782), (157, 18522), (189, 15386), (294, 9891), (314, 9261), (343, 8478), (378, 7693), (441, 6594), (471, 6174), (686, 4239), (882, 3297), (942, 3087), (1029, 2826), (1099, 2646), (1323, 2198), (1413, 2058)]