68556087

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15451}}^1$

素因数の和:15503

約数の個数: 24

約数和(自身を含む): 108473040

約数和(自身を除く): 39916953

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 15451, 46353, 139059, 262667, 448079, 788001, 1344237, 2364003, 4032711, 7617343, 22852029, 68556087]

約数ペア:

[(1, 68556087), (3, 22852029), (9, 7617343), (17, 4032711), (29, 2364003), (51, 1344237), (87, 788001), (153, 448079), (261, 262667), (493, 139059), (1479, 46353), (4437, 15451)]