1016991

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 24

約数和(自身を含む): 1628640

約数和(自身を除く): 611649

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 289, 391, 867, 1173, 2601, 3519, 4913, 6647, 14739, 19941, 44217, 59823, 112999, 338997, 1016991]

約数ペア:

[(1, 1016991), (3, 338997), (9, 112999), (17, 59823), (23, 44217), (51, 19941), (69, 14739), (153, 6647), (207, 4913), (289, 3519), (391, 2601), (867, 1173)]