51586857

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 92102400

約数和(自身を除く): 40515543

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 983, 1029, 1071, 2499, 2949, 3087, 5831, 6881, 7497, 8847, 16711, 17493, 20643, 48167, 50133, 52479, 61929, 116977, 144501, 150399, 337169, 350931, 433503, 818839, 1011507, 1052793, 2456517, 3034521, 5731873, 7369551, 17195619, 51586857]

約数ペア:

[(1, 51586857), (3, 17195619), (7, 7369551), (9, 5731873), (17, 3034521), (21, 2456517), (49, 1052793), (51, 1011507), (63, 818839), (119, 433503), (147, 350931), (153, 337169), (343, 150399), (357, 144501), (441, 116977), (833, 61929), (983, 52479), (1029, 50133), (1071, 48167), (2499, 20643), (2949, 17493), (3087, 16711), (5831, 8847), (6881, 7497)]