81681039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48533}}^1$

素因数の和:48567

約数の個数: 24

約数和(自身を含む): 136283472

約数和(自身を除く): 54602433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 48533, 145599, 436797, 533863, 825061, 1601589, 2475183, 4804767, 7425549, 9075671, 27227013, 81681039]

約数ペア:

[(1, 81681039), (3, 27227013), (9, 9075671), (11, 7425549), (17, 4804767), (33, 2475183), (51, 1601589), (99, 825061), (153, 533863), (187, 436797), (561, 145599), (1683, 48533)]