71996139

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{827}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 110438640

約数和(自身を除く): 38442501

約数列:

[1, 3, 9, 17, 51, 153, 569, 827, 1707, 2481, 5121, 7443, 9673, 14059, 29019, 42177, 87057, 126531, 470563, 1411689, 4235067, 7999571, 23998713, 71996139]

約数ペア:

[(1, 71996139), (3, 23998713), (9, 7999571), (17, 4235067), (51, 1411689), (153, 470563), (569, 126531), (827, 87057), (1707, 42177), (2481, 29019), (5121, 14059), (7443, 9673)]