25730469

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 40277952

約数和(自身を除く): 14547483

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3911, 6579, 11733, 35199, 66487, 168173, 199461, 504519, 598383, 1513557, 2858941, 8576823, 25730469]

約数ペア:

[(1, 25730469), (3, 8576823), (9, 2858941), (17, 1513557), (43, 598383), (51, 504519), (129, 199461), (153, 168173), (387, 66487), (731, 35199), (2193, 11733), (3911, 6579)]