27989973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16631}}^1$

素因数の和:16665

約数の個数: 24

約数和(自身を含む): 46702656

約数和(自身を除く): 18712683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 16631, 49893, 149679, 182941, 282727, 548823, 848181, 1646469, 2544543, 3109997, 9329991, 27989973]

約数ペア:

[(1, 27989973), (3, 9329991), (9, 3109997), (11, 2544543), (17, 1646469), (33, 848181), (51, 548823), (99, 282727), (153, 182941), (187, 149679), (561, 49893), (1683, 16631)]