308913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 24

約数和(自身を含む): 485184

約数和(自身を除く): 176271

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 121, 253, 363, 407, 759, 851, 1221, 2553, 2783, 4477, 8349, 9361, 13431, 28083, 102971, 308913]

約数ペア:

[(1, 308913), (3, 102971), (11, 28083), (23, 13431), (33, 9361), (37, 8349), (69, 4477), (111, 2783), (121, 2553), (253, 1221), (363, 851), (407, 759)]