67761477

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15149}}^1$

素因数の和:15233

約数の個数: 24

約数和(自身を含む): 113443200

約数和(自身を除く): 45681723

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 15149, 45447, 106043, 136341, 318129, 954387, 1075579, 3226737, 7529053, 9680211, 22587159, 67761477]

約数ペア:

[(1, 67761477), (3, 22587159), (7, 9680211), (9, 7529053), (21, 3226737), (63, 1075579), (71, 954387), (213, 318129), (497, 136341), (639, 106043), (1491, 45447), (4473, 15149)]