30778857

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5437}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 48354696

約数和(自身を除く): 17575839

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5437, 5661, 16311, 48933, 92429, 201169, 277287, 603507, 831861, 1810521, 3419873, 10259619, 30778857]

約数ペア:

[(1, 30778857), (3, 10259619), (9, 3419873), (17, 1810521), (37, 831861), (51, 603507), (111, 277287), (153, 201169), (333, 92429), (629, 48933), (1887, 16311), (5437, 5661)]