165668859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2857}}^1$

素因数の和:3259

約数の個数: 24

約数和(自身を含む): 254133360

約数和(自身を除く): 88464501

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 2857, 3411, 6443, 8571, 19329, 25713, 48569, 57987, 145707, 437121, 1082803, 3248409, 9745227, 18407651, 55222953, 165668859]

約数ペア:

[(1, 165668859), (3, 55222953), (9, 18407651), (17, 9745227), (51, 3248409), (153, 1082803), (379, 437121), (1137, 145707), (2857, 57987), (3411, 48569), (6443, 25713), (8571, 19329)]