12874491

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4007}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 23086080

約数和(自身を除く): 10211589

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4007, 12021, 28049, 36063, 68119, 84147, 108189, 204357, 252441, 476833, 613071, 757323, 1430499, 1839213, 4291497, 12874491]

約数ペア:

[(1, 12874491), (3, 4291497), (7, 1839213), (9, 1430499), (17, 757323), (21, 613071), (27, 476833), (51, 252441), (63, 204357), (119, 108189), (153, 84147), (189, 68119), (357, 36063), (459, 28049), (1071, 12021), (3213, 4007)]