3865953

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 6876800

約数和(自身を除く): 3010847

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 289, 343, 357, 637, 663, 833, 867, 1029, 1547, 1911, 2023, 2499, 3757, 4459, 4641, 5831, 6069, 10829, 11271, 13377, 14161, 17493, 26299, 32487, 42483, 75803, 78897, 99127, 184093, 227409, 297381, 552279, 1288651, 3865953]

約数ペア:

[(1, 3865953), (3, 1288651), (7, 552279), (13, 297381), (17, 227409), (21, 184093), (39, 99127), (49, 78897), (51, 75803), (91, 42483), (119, 32487), (147, 26299), (221, 17493), (273, 14161), (289, 13377), (343, 11271), (357, 10829), (637, 6069), (663, 5831), (833, 4641), (867, 4459), (1029, 3757), (1547, 2499), (1911, 2023)]