353148831

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 636596064

約数和(自身を除く): 283447233

約数列:

[1, 3, 7, 9, 21, 23, 37, 49, 63, 69, 111, 147, 161, 207, 259, 333, 441, 483, 777, 851, 941, 1127, 1449, 1813, 2331, 2553, 2823, 3381, 5439, 5957, 6587, 7659, 8469, 10143, 16317, 17871, 19761, 21643, 34817, 41699, 46109, 53613, 59283, 64929, 104451, 125097, 138327, 151501, 194787, 243719, 313353, 375291, 414981, 454503, 731157, 800791, 1060507, 1363509, 1706033, 2193471, 2402373, 3181521, 5118099, 5605537, 7207119, 9544563, 15354297, 16816611, 39238759, 50449833, 117716277, 353148831]

約数ペア:

[(1, 353148831), (3, 117716277), (7, 50449833), (9, 39238759), (21, 16816611), (23, 15354297), (37, 9544563), (49, 7207119), (63, 5605537), (69, 5118099), (111, 3181521), (147, 2402373), (161, 2193471), (207, 1706033), (259, 1363509), (333, 1060507), (441, 800791), (483, 731157), (777, 454503), (851, 414981), (941, 375291), (1127, 313353), (1449, 243719), (1813, 194787), (2331, 151501), (2553, 138327), (2823, 125097), (3381, 104451), (5439, 64929), (5957, 59283), (6587, 53613), (7659, 46109), (8469, 41699), (10143, 34817), (16317, 21643), (17871, 19761)]