188385729

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 305074176

約数和(自身を除く): 116688447

約数列:

[1, 3, 7, 21, 31, 47, 93, 131, 141, 217, 329, 393, 651, 917, 987, 1457, 2209, 2751, 4061, 4371, 6157, 6627, 10199, 12183, 15463, 18471, 28427, 30597, 43099, 46389, 68479, 85281, 129297, 190867, 205437, 289379, 479353, 572601, 868137, 1336069, 1438059, 2025653, 4008207, 6076959, 8970749, 26912247, 62795243, 188385729]

約数ペア:

[(1, 188385729), (3, 62795243), (7, 26912247), (21, 8970749), (31, 6076959), (47, 4008207), (93, 2025653), (131, 1438059), (141, 1336069), (217, 868137), (329, 572601), (393, 479353), (651, 289379), (917, 205437), (987, 190867), (1457, 129297), (2209, 85281), (2751, 68479), (4061, 46389), (4371, 43099), (6157, 30597), (6627, 28427), (10199, 18471), (12183, 15463)]