31469499

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 51330400

約数和(自身を除く): 19860901

約数列:

[1, 3, 9, 17, 27, 37, 51, 109, 111, 153, 289, 327, 333, 459, 629, 867, 981, 999, 1853, 1887, 2601, 2943, 4033, 5559, 5661, 7803, 10693, 12099, 16677, 16983, 31501, 32079, 36297, 50031, 68561, 94503, 96237, 108891, 205683, 283509, 288711, 617049, 850527, 1165537, 1851147, 3496611, 10489833, 31469499]

約数ペア:

[(1, 31469499), (3, 10489833), (9, 3496611), (17, 1851147), (27, 1165537), (37, 850527), (51, 617049), (109, 288711), (111, 283509), (153, 205683), (289, 108891), (327, 96237), (333, 94503), (459, 68561), (629, 50031), (867, 36297), (981, 32079), (999, 31501), (1853, 16983), (1887, 16677), (2601, 12099), (2943, 10693), (4033, 7803), (5559, 5661)]