171645357

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 261224448

約数和(自身を除く): 89579091

約数列:

[1, 3, 13, 31, 39, 67, 93, 163, 169, 201, 403, 489, 507, 871, 1209, 2077, 2119, 2613, 5053, 5239, 6231, 6357, 10921, 11323, 15159, 15717, 27001, 27547, 32763, 33969, 65689, 81003, 82641, 141973, 197067, 338551, 351013, 425919, 853957, 1015653, 1053039, 1845649, 2561871, 4401163, 5536947, 13203489, 57215119, 171645357]

約数ペア:

[(1, 171645357), (3, 57215119), (13, 13203489), (31, 5536947), (39, 4401163), (67, 2561871), (93, 1845649), (163, 1053039), (169, 1015653), (201, 853957), (403, 425919), (489, 351013), (507, 338551), (871, 197067), (1209, 141973), (2077, 82641), (2119, 81003), (2613, 65689), (5053, 33969), (5239, 32763), (6231, 27547), (6357, 27001), (10921, 15717), (11323, 15159)]