981567369

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2138491}}^1$

素因数の和:2138517

約数の個数: 16

約数和(自身を含む): 1539714240

約数和(自身を除く): 558146871

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2138491, 6415473, 19246419, 36354347, 57739257, 109063041, 327189123, 981567369]

約数ペア:

[(1, 981567369), (3, 327189123), (9, 109063041), (17, 57739257), (27, 36354347), (51, 19246419), (153, 6415473), (459, 2138491)]