40172139

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12503}}^1$

素因数の和:12536

約数の個数: 32

約数和(自身を含む): 72023040

約数和(自身を除く): 31850901

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 12503, 37509, 87521, 112527, 212551, 262563, 337581, 637653, 787689, 1487857, 1912959, 2363067, 4463571, 5738877, 13390713, 40172139]

約数ペア:

[(1, 40172139), (3, 13390713), (7, 5738877), (9, 4463571), (17, 2363067), (21, 1912959), (27, 1487857), (51, 787689), (63, 637653), (119, 337581), (153, 262563), (189, 212551), (357, 112527), (459, 87521), (1071, 37509), (3213, 12503)]