487738419

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{1787}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 764176896

約数和(自身を除く): 276438477

約数列:

[1, 3, 7, 21, 41, 123, 287, 317, 861, 951, 1787, 2219, 5361, 6657, 12509, 12997, 37527, 38991, 73267, 90979, 219801, 272937, 512869, 566479, 1538607, 1699437, 3965353, 11896059, 23225639, 69676917, 162579473, 487738419]

約数ペア:

[(1, 487738419), (3, 162579473), (7, 69676917), (21, 23225639), (41, 11896059), (123, 3965353), (287, 1699437), (317, 1538607), (861, 566479), (951, 512869), (1787, 272937), (2219, 219801), (5361, 90979), (6657, 73267), (12509, 38991), (12997, 37527)]