1662039

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 30

約数和(自身を含む): 2674584

約数和(自身を除く): 1012545

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 289, 459, 639, 867, 1207, 1377, 1917, 2601, 3621, 5751, 7803, 10863, 20519, 23409, 32589, 61557, 97767, 184671, 554013, 1662039]

約数ペア:

[(1, 1662039), (3, 554013), (9, 184671), (17, 97767), (27, 61557), (51, 32589), (71, 23409), (81, 20519), (153, 10863), (213, 7803), (289, 5751), (459, 3621), (639, 2601), (867, 1917), (1207, 1377)]