13203489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 19984384

約数和(自身を除く): 6780895

約数列:

[1, 3, 13, 31, 39, 67, 93, 163, 201, 403, 489, 871, 1209, 2077, 2119, 2613, 5053, 6231, 6357, 10921, 15159, 27001, 32763, 65689, 81003, 141973, 197067, 338551, 425919, 1015653, 4401163, 13203489]

約数ペア:

[(1, 13203489), (3, 4401163), (13, 1015653), (31, 425919), (39, 338551), (67, 197067), (93, 141973), (163, 81003), (201, 65689), (403, 32763), (489, 27001), (871, 15159), (1209, 10921), (2077, 6357), (2119, 6231), (2613, 5053)]