12750031881

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{2087}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 19748671488

約数和(自身を除く): 6998639607

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 811, 837, 2087, 2433, 2511, 6261, 7299, 7533, 18783, 21897, 25141, 56349, 64697, 65691, 75423, 169047, 194091, 197073, 226269, 507141, 582273, 678807, 1692557, 1746819, 2036421, 5077671, 5240457, 6109263, 15233013, 15721371, 45699039, 52469267, 137097117, 157407801, 411291351, 472223403, 1416670209, 4250010627, 12750031881]

約数ペア:

[(1, 12750031881), (3, 4250010627), (9, 1416670209), (27, 472223403), (31, 411291351), (81, 157407801), (93, 137097117), (243, 52469267), (279, 45699039), (811, 15721371), (837, 15233013), (2087, 6109263), (2433, 5240457), (2511, 5077671), (6261, 2036421), (7299, 1746819), (7533, 1692557), (18783, 678807), (21897, 582273), (25141, 507141), (56349, 226269), (64697, 197073), (65691, 194091), (75423, 169047)]