79965501

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 48

約数和(自身を含む): 143311680

約数和(自身を除く): 63346179

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2499, 2909, 3927, 8727, 9163, 20363, 27489, 31999, 49453, 61089, 95997, 142541, 148359, 223993, 346171, 427623, 543983, 671979, 1038513, 1567951, 1631949, 2423197, 3807881, 4703853, 7269591, 11423643, 26655167, 79965501]

約数ペア:

[(1, 79965501), (3, 26655167), (7, 11423643), (11, 7269591), (17, 4703853), (21, 3807881), (33, 2423197), (49, 1631949), (51, 1567951), (77, 1038513), (119, 671979), (147, 543983), (187, 427623), (231, 346171), (357, 223993), (539, 148359), (561, 142541), (833, 95997), (1309, 61089), (1617, 49453), (2499, 31999), (2909, 27489), (3927, 20363), (8727, 9163)]