314721

素因数分解:

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

素因数の和:62

約数の個数: 27

約数和(自身を含む): 530803

約数和(自身を除く): 216082

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 289, 363, 561, 867, 1089, 1683, 2057, 2601, 3179, 6171, 9537, 18513, 28611, 34969, 104907, 314721]

約数ペア:

[(1, 314721), (3, 104907), (9, 34969), (11, 28611), (17, 18513), (33, 9537), (51, 6171), (99, 3179), (121, 2601), (153, 2057), (187, 1683), (289, 1089), (363, 867)]