217468797621

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{3163}}^1\times {\mathrm{79301}}^1$

素因数の和:82501

約数の個数: 24

約数和(自身を含む): 308119356384

約数和(自身を除く): 90650558763

約数列:

[1, 3, 17, 51, 289, 867, 3163, 9489, 53771, 79301, 161313, 237903, 914107, 1348117, 2742321, 4044351, 22917989, 68753967, 250829063, 752487189, 4264094071, 12792282213, 72489599207, 217468797621]

約数ペア:

[(1, 217468797621), (3, 72489599207), (17, 12792282213), (51, 4264094071), (289, 752487189), (867, 250829063), (3163, 68753967), (9489, 22917989), (53771, 4044351), (79301, 2742321), (161313, 1348117), (237903, 914107)]