20171585133

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{58631}}^1$

素因数の和:58814

約数の個数: 48

約数和(自身を含む): 34342404096

約数和(自身を除く): 14170818963

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 889, 903, 1143, 2667, 2709, 5461, 8001, 16383, 38227, 49149, 58631, 114681, 175893, 344043, 410417, 527679, 1231251, 2521133, 3693753, 7446137, 7563399, 17647931, 22338411, 22690197, 52122959, 52943793, 67015233, 156368877, 158831379, 320183891, 469106631, 960551673, 2241287237, 2881655019, 6723861711, 20171585133]

約数ペア:

[(1, 20171585133), (3, 6723861711), (7, 2881655019), (9, 2241287237), (21, 960551673), (43, 469106631), (63, 320183891), (127, 158831379), (129, 156368877), (301, 67015233), (381, 52943793), (387, 52122959), (889, 22690197), (903, 22338411), (1143, 17647931), (2667, 7563399), (2709, 7446137), (5461, 3693753), (8001, 2521133), (16383, 1231251), (38227, 527679), (49149, 410417), (58631, 344043), (114681, 175893)]