64148517

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 100826880

約数和(自身を除く): 36678363

約数列:

[1, 3, 9, 27, 31, 59, 81, 93, 177, 279, 433, 531, 837, 1299, 1593, 1829, 2511, 3897, 4779, 5487, 11691, 13423, 16461, 25547, 35073, 40269, 49383, 76641, 120807, 148149, 229923, 362421, 689769, 791957, 1087263, 2069307, 2375871, 7127613, 21382839, 64148517]

約数ペア:

[(1, 64148517), (3, 21382839), (9, 7127613), (27, 2375871), (31, 2069307), (59, 1087263), (81, 791957), (93, 689769), (177, 362421), (279, 229923), (433, 148149), (531, 120807), (837, 76641), (1299, 49383), (1593, 40269), (1829, 35073), (2511, 25547), (3897, 16461), (4779, 13423), (5487, 11691)]