1216401867

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{17321}}^1$

素因数の和:17370

約数の個数: 36

約数和(自身を含む): 1935698856

約数和(自身を除く): 719296989

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 289, 459, 867, 1377, 2601, 4131, 7803, 17321, 23409, 51963, 70227, 155889, 294457, 467667, 883371, 1403001, 2650113, 4209003, 5005769, 7950339, 15017307, 23851017, 45051921, 71553051, 135155763, 405467289, 1216401867]

約数ペア:

[(1, 1216401867), (3, 405467289), (9, 135155763), (17, 71553051), (27, 45051921), (51, 23851017), (81, 15017307), (153, 7950339), (243, 5005769), (289, 4209003), (459, 2650113), (867, 1403001), (1377, 883371), (2601, 467667), (4131, 294457), (7803, 155889), (17321, 70227), (23409, 51963)]