291842433

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 448049448

約数和(自身を除く): 156207015

約数列:

[1, 3, 9, 27, 53, 81, 157, 159, 433, 471, 477, 1299, 1413, 1431, 3897, 4239, 4293, 8321, 11691, 12717, 22949, 24963, 35073, 67981, 68847, 74889, 203943, 206541, 224667, 611829, 619623, 674001, 1835487, 1858869, 3602993, 5506461, 10808979, 32426937, 97280811, 291842433]

約数ペア:

[(1, 291842433), (3, 97280811), (9, 32426937), (27, 10808979), (53, 5506461), (81, 3602993), (157, 1858869), (159, 1835487), (433, 674001), (471, 619623), (477, 611829), (1299, 224667), (1413, 206541), (1431, 203943), (3897, 74889), (4239, 68847), (4293, 67981), (8321, 35073), (11691, 24963), (12717, 22949)]