74489121

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 131324544

約数和(自身を除く): 56835423

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 357, 443, 471, 1071, 1099, 1329, 1413, 2669, 3101, 3297, 3987, 7531, 8007, 9303, 9891, 18683, 22593, 24021, 27909, 52717, 56049, 67779, 69551, 158151, 168147, 208653, 474453, 486857, 625959, 1182367, 1460571, 3547101, 4381713, 8276569, 10641303, 24829707, 74489121]

約数ペア:

[(1, 74489121), (3, 24829707), (7, 10641303), (9, 8276569), (17, 4381713), (21, 3547101), (51, 1460571), (63, 1182367), (119, 625959), (153, 486857), (157, 474453), (357, 208653), (443, 168147), (471, 158151), (1071, 69551), (1099, 67779), (1329, 56049), (1413, 52717), (2669, 27909), (3101, 24021), (3297, 22593), (3987, 18683), (7531, 9891), (8007, 9303)]