2778594

素因数分解:

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

素因数の和:759

約数の個数: 48

約数和(自身を含む): 6971328

約数和(自身を除く): 4192734

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 727, 1274, 1454, 1911, 2181, 3822, 4362, 5089, 9451, 10178, 15267, 18902, 28353, 30534, 35623, 56706, 66157, 71246, 106869, 132314, 198471, 213738, 396942, 463099, 926198, 1389297, 2778594]

約数ペア:

[(1, 2778594), (2, 1389297), (3, 926198), (6, 463099), (7, 396942), (13, 213738), (14, 198471), (21, 132314), (26, 106869), (39, 71246), (42, 66157), (49, 56706), (78, 35623), (91, 30534), (98, 28353), (147, 18902), (182, 15267), (273, 10178), (294, 9451), (546, 5089), (637, 4362), (727, 3822), (1274, 2181), (1454, 1911)]