26986131

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 40195584

約数和(自身を除く): 13209453

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 487, 1179, 1461, 4383, 6157, 18471, 22889, 55413, 63797, 68667, 191391, 206001, 574173, 2998459, 8995377, 26986131]

約数ペア:

[(1, 26986131), (3, 8995377), (9, 2998459), (47, 574173), (131, 206001), (141, 191391), (393, 68667), (423, 63797), (487, 55413), (1179, 22889), (1461, 18471), (4383, 6157)]