27069321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 13739127

約数列:

[1, 3, 17, 23, 47, 51, 69, 141, 391, 491, 799, 1081, 1173, 1473, 2397, 3243, 8347, 11293, 18377, 23077, 25041, 33879, 55131, 69231, 191981, 392309, 530771, 575943, 1176927, 1592313, 9023107, 27069321]

約数ペア:

[(1, 27069321), (3, 9023107), (17, 1592313), (23, 1176927), (47, 575943), (51, 530771), (69, 392309), (141, 191981), (391, 69231), (491, 55131), (799, 33879), (1081, 25041), (1173, 23077), (1473, 18377), (2397, 11293), (3243, 8347)]