26971707

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 18533445

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 251, 301, 357, 731, 753, 833, 903, 1757, 2107, 2193, 2499, 4267, 5117, 5271, 6321, 10793, 12299, 12801, 15351, 29869, 32379, 35819, 36897, 75551, 89607, 107457, 183481, 209083, 226653, 528857, 550443, 627249, 1284367, 1586571, 3853101, 8990569, 26971707]

約数ペア:

[(1, 26971707), (3, 8990569), (7, 3853101), (17, 1586571), (21, 1284367), (43, 627249), (49, 550443), (51, 528857), (119, 226653), (129, 209083), (147, 183481), (251, 107457), (301, 89607), (357, 75551), (731, 36897), (753, 35819), (833, 32379), (903, 29869), (1757, 15351), (2107, 12801), (2193, 12299), (2499, 10793), (4267, 6321), (5117, 5271)]