187767279

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 324280320

約数和(自身を除く): 136513041

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 217, 237, 279, 553, 651, 711, 1217, 1659, 1953, 2449, 3651, 4977, 7347, 8519, 10953, 17143, 22041, 25557, 37727, 51429, 76671, 96143, 113181, 154287, 264089, 288429, 339543, 673001, 792267, 865287, 2019003, 2376801, 2980433, 6057009, 8941299, 20863031, 26823897, 62589093, 187767279]

約数ペア:

[(1, 187767279), (3, 62589093), (7, 26823897), (9, 20863031), (21, 8941299), (31, 6057009), (63, 2980433), (79, 2376801), (93, 2019003), (217, 865287), (237, 792267), (279, 673001), (553, 339543), (651, 288429), (711, 264089), (1217, 154287), (1659, 113181), (1953, 96143), (2449, 76671), (3651, 51429), (4977, 37727), (7347, 25557), (8519, 22041), (10953, 17143)]