181857987

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15413}}^1$

素因数の和:15464

約数の個数: 32

約数和(自身を含む): 295948800

約数和(自身を除く): 114090813

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 15413, 46239, 138717, 292847, 354499, 416151, 878541, 1063497, 2635623, 3190491, 6735481, 7906869, 9571473, 20206443, 60619329, 181857987]

約数ペア:

[(1, 181857987), (3, 60619329), (9, 20206443), (19, 9571473), (23, 7906869), (27, 6735481), (57, 3190491), (69, 2635623), (171, 1063497), (207, 878541), (437, 416151), (513, 354499), (621, 292847), (1311, 138717), (3933, 46239), (11799, 15413)]