159726519

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 246744000

約数和(自身を除く): 87017481

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 783, 1233, 1489, 3699, 3973, 4467, 11919, 13401, 35757, 40203, 43181, 107271, 129543, 203993, 388629, 611979, 1165887, 1835937, 5507811, 5915797, 17747391, 53242173, 159726519]

約数ペア:

[(1, 159726519), (3, 53242173), (9, 17747391), (27, 5915797), (29, 5507811), (87, 1835937), (137, 1165887), (261, 611979), (411, 388629), (783, 203993), (1233, 129543), (1489, 107271), (3699, 43181), (3973, 40203), (4467, 35757), (11919, 13401)]