156799989

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{16087}}^1$

素因数の和:16134

約数の個数: 24

約数和(自身を含む): 245181120

約数和(自身を除く): 88381131

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 16087, 48261, 144783, 305653, 434349, 916959, 2750877, 5807407, 8252631, 17422221, 52266663, 156799989]

約数ペア:

[(1, 156799989), (3, 52266663), (9, 17422221), (19, 8252631), (27, 5807407), (57, 2750877), (171, 916959), (361, 434349), (513, 305653), (1083, 144783), (3249, 48261), (9747, 16087)]