204927876657

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{251903}}^1$

素因数の和:252302

約数の個数: 48

約数和(自身を含む): 348433612800

約数和(自身を除く): 143505736143

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 349, 777, 1047, 2331, 2443, 3141, 7329, 12913, 21987, 38739, 90391, 116217, 251903, 271173, 755709, 813519, 1763321, 2267127, 5289963, 9320411, 15869889, 27961233, 65242877, 83883699, 87914147, 195728631, 263742441, 587185893, 615399029, 791227323, 1846197087, 3252823439, 5538591261, 9758470317, 22769764073, 29275410951, 68309292219, 204927876657]

約数ペア:

[(1, 204927876657), (3, 68309292219), (7, 29275410951), (9, 22769764073), (21, 9758470317), (37, 5538591261), (63, 3252823439), (111, 1846197087), (259, 791227323), (333, 615399029), (349, 587185893), (777, 263742441), (1047, 195728631), (2331, 87914147), (2443, 83883699), (3141, 65242877), (7329, 27961233), (12913, 15869889), (21987, 9320411), (38739, 5289963), (90391, 2267127), (116217, 1763321), (251903, 813519), (271173, 755709)]