40906803

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 23720397

約数列:

[1, 3, 7, 21, 43, 89, 129, 267, 301, 509, 623, 903, 1527, 1869, 3563, 3827, 10689, 11481, 21887, 26789, 45301, 65661, 80367, 135903, 153209, 317107, 459627, 951321, 1947943, 5843829, 13635601, 40906803]

約数ペア:

[(1, 40906803), (3, 13635601), (7, 5843829), (21, 1947943), (43, 951321), (89, 459627), (129, 317107), (267, 153209), (301, 135903), (509, 80367), (623, 65661), (903, 45301), (1527, 26789), (1869, 21887), (3563, 11481), (3827, 10689)]