406952307

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71887}}^1$

素因数の和:71947

約数の個数: 24

約数和(自身を含む): 639228096

約数和(自身を除く): 232275789

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 71887, 215661, 646983, 1222079, 2659819, 3666237, 7979457, 10998711, 23938371, 45216923, 135650769, 406952307]

約数ペア:

[(1, 406952307), (3, 135650769), (9, 45216923), (17, 23938371), (37, 10998711), (51, 7979457), (111, 3666237), (153, 2659819), (333, 1222079), (629, 646983), (1887, 215661), (5661, 71887)]