2017695729

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 3283238912

約数和(自身を除く): 1265543183

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 211, 217, 259, 397, 633, 651, 777, 1147, 1191, 1477, 2779, 3441, 4431, 6541, 7807, 8029, 8337, 12307, 14689, 19623, 23421, 24087, 36921, 44067, 45787, 54649, 83767, 86149, 102823, 137361, 163947, 242017, 251301, 258447, 308469, 455359, 586369, 726051, 1366077, 1694119, 1759107, 2596777, 3099379, 3187513, 5082357, 7790331, 9298137, 9562539, 18177439, 21695653, 54532317, 65086959, 96080749, 288242247, 672565243, 2017695729]

約数ペア:

[(1, 2017695729), (3, 672565243), (7, 288242247), (21, 96080749), (31, 65086959), (37, 54532317), (93, 21695653), (111, 18177439), (211, 9562539), (217, 9298137), (259, 7790331), (397, 5082357), (633, 3187513), (651, 3099379), (777, 2596777), (1147, 1759107), (1191, 1694119), (1477, 1366077), (2779, 726051), (3441, 586369), (4431, 455359), (6541, 308469), (7807, 258447), (8029, 251301), (8337, 242017), (12307, 163947), (14689, 137361), (19623, 102823), (23421, 86149), (24087, 83767), (36921, 54649), (44067, 45787)]