4167891

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 7552272

約数和(自身を除く): 3384381

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 727, 819, 1911, 2181, 5089, 5733, 6543, 9451, 15267, 28353, 35623, 45801, 66157, 85059, 106869, 198471, 320607, 463099, 595413, 1389297, 4167891]

約数ペア:

[(1, 4167891), (3, 1389297), (7, 595413), (9, 463099), (13, 320607), (21, 198471), (39, 106869), (49, 85059), (63, 66157), (91, 45801), (117, 35623), (147, 28353), (273, 15267), (441, 9451), (637, 6543), (727, 5733), (819, 5089), (1911, 2181)]