142218243

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21617}}^1$

素因数の和:21683

約数の個数: 24

約数和(自身を含む): 222578928

約数和(自身を除く): 80360685

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 21617, 64851, 194553, 367489, 929531, 1102467, 2788593, 3307401, 8365779, 15802027, 47406081, 142218243]

約数ペア:

[(1, 142218243), (3, 47406081), (9, 15802027), (17, 8365779), (43, 3307401), (51, 2788593), (129, 1102467), (153, 929531), (387, 367489), (731, 194553), (2193, 64851), (6579, 21617)]