42731217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 68200704

約数和(自身を除く): 25469487

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 12143, 36429, 109287, 206431, 279289, 619293, 837867, 1857879, 2513601, 4747913, 14243739, 42731217]

約数ペア:

[(1, 42731217), (3, 14243739), (9, 4747913), (17, 2513601), (23, 1857879), (51, 837867), (69, 619293), (153, 279289), (207, 206431), (391, 109287), (1173, 36429), (3519, 12143)]