201320127

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7980

約数の個数: 32

約数和(自身を含む): 318850560

約数和(自身を除く): 117530433

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 943, 1107, 2829, 7907, 8487, 23721, 25461, 71163, 181861, 213489, 324187, 545583, 972561, 1636749, 2917683, 4910247, 7456301, 8753049, 22368903, 67106709, 201320127]

約数ペア:

[(1, 201320127), (3, 67106709), (9, 22368903), (23, 8753049), (27, 7456301), (41, 4910247), (69, 2917683), (123, 1636749), (207, 972561), (369, 545583), (621, 324187), (943, 213489), (1107, 181861), (2829, 71163), (7907, 25461), (8487, 23721)]