201257577

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77377}}^1$

素因数の和:77417

約数の個数: 18

約数和(自身を含む): 308815598

約数和(自身を除く): 107558021

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77377, 232131, 696393, 1315409, 3946227, 11838681, 22361953, 67085859, 201257577]

約数ペア:

[(1, 201257577), (3, 67085859), (9, 22361953), (17, 11838681), (51, 3946227), (153, 1315409), (289, 696393), (867, 232131), (2601, 77377)]