74563281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 120512000

約数和(自身を除く): 45948719

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 711, 1027, 2133, 2689, 3081, 8067, 9243, 24201, 27729, 34957, 72603, 104871, 212431, 314613, 637293, 943839, 1911879, 2761603, 5735637, 8284809, 24854427, 74563281]

約数ペア:

[(1, 74563281), (3, 24854427), (9, 8284809), (13, 5735637), (27, 2761603), (39, 1911879), (79, 943839), (117, 637293), (237, 314613), (351, 212431), (711, 104871), (1027, 72603), (2133, 34957), (2689, 27729), (3081, 24201), (8067, 9243)]