2912992719

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24989}}^1$

素因数の和:25080

約数の個数: 48

約数和(自身を含む): 4945620960

約数和(自身を除く): 2032628241

約数列:

[1, 3, 7, 13, 21, 39, 49, 61, 91, 147, 183, 273, 427, 637, 793, 1281, 1911, 2379, 2989, 5551, 8967, 16653, 24989, 38857, 74967, 116571, 174923, 324857, 524769, 974571, 1224461, 1524329, 2273999, 3673383, 4572987, 6821997, 10670303, 15917993, 19816277, 32010909, 47753979, 59448831, 74692121, 138713939, 224076363, 416141817, 970997573, 2912992719]

約数ペア:

[(1, 2912992719), (3, 970997573), (7, 416141817), (13, 224076363), (21, 138713939), (39, 74692121), (49, 59448831), (61, 47753979), (91, 32010909), (147, 19816277), (183, 15917993), (273, 10670303), (427, 6821997), (637, 4572987), (793, 3673383), (1281, 2273999), (1911, 1524329), (2379, 1224461), (2989, 974571), (5551, 524769), (8967, 324857), (16653, 174923), (24989, 116571), (38857, 74967)]