1770290019

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 2798857600

約数和(自身を除く): 1028567581

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 307, 459, 739, 867, 921, 2217, 2601, 2763, 5219, 6651, 7803, 8289, 12563, 15657, 19953, 37689, 46971, 88723, 113067, 140913, 213571, 226873, 266169, 339201, 640713, 680619, 798507, 1922139, 2041857, 2395521, 3856841, 5766417, 6125571, 11570523, 34711569, 65566297, 104134707, 196698891, 590096673, 1770290019]

約数ペア:

[(1, 1770290019), (3, 590096673), (9, 196698891), (17, 104134707), (27, 65566297), (51, 34711569), (153, 11570523), (289, 6125571), (307, 5766417), (459, 3856841), (739, 2395521), (867, 2041857), (921, 1922139), (2217, 798507), (2601, 680619), (2763, 640713), (5219, 339201), (6651, 266169), (7803, 226873), (8289, 213571), (12563, 140913), (15657, 113067), (19953, 88723), (37689, 46971)]