39714843

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 64686336

約数和(自身を除く): 24971493

約数列:

[1, 3, 7, 21, 43, 49, 61, 103, 129, 147, 183, 301, 309, 427, 721, 903, 1281, 2107, 2163, 2623, 2989, 4429, 5047, 6283, 6321, 7869, 8967, 13287, 15141, 18361, 18849, 31003, 43981, 55083, 93009, 128527, 131943, 217021, 270169, 307867, 385581, 651063, 810507, 923601, 1891183, 5673549, 13238281, 39714843]

約数ペア:

[(1, 39714843), (3, 13238281), (7, 5673549), (21, 1891183), (43, 923601), (49, 810507), (61, 651063), (103, 385581), (129, 307867), (147, 270169), (183, 217021), (301, 131943), (309, 128527), (427, 93009), (721, 55083), (903, 43981), (1281, 31003), (2107, 18849), (2163, 18361), (2623, 15141), (2989, 13287), (4429, 8967), (5047, 7869), (6283, 6321)]