127662561

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 210455784

約数和(自身を除く): 82793223

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 2957, 3321, 4797, 8871, 14391, 26613, 38441, 43173, 79839, 115323, 121237, 239517, 345969, 363711, 1037907, 1091133, 1576081, 3113721, 3273399, 4728243, 9820197, 14184729, 42554187, 127662561]

約数ペア:

[(1, 127662561), (3, 42554187), (9, 14184729), (13, 9820197), (27, 4728243), (39, 3273399), (41, 3113721), (81, 1576081), (117, 1091133), (123, 1037907), (351, 363711), (369, 345969), (533, 239517), (1053, 121237), (1107, 115323), (1599, 79839), (2957, 43173), (3321, 38441), (4797, 26613), (8871, 14391)]