71283927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 112976640

約数和(自身を除く): 41692713

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 1867, 2937, 3471, 5601, 12727, 20537, 24271, 38181, 61611, 72813, 166163, 266981, 498489, 800943, 1827793, 2160119, 5483379, 6480357, 23761309, 71283927]

約数ペア:

[(1, 71283927), (3, 23761309), (11, 6480357), (13, 5483379), (33, 2160119), (39, 1827793), (89, 800943), (143, 498489), (267, 266981), (429, 166163), (979, 72813), (1157, 61611), (1867, 38181), (2937, 24271), (3471, 20537), (5601, 12727)]