254835153

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{18839}}^1$

素因数の和:19018

約数の個数: 20

約数和(自身を含む): 382979520

約数和(自身を除く): 128144367

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 18839, 56517, 169551, 508653, 1525959, 3146113, 9438339, 28315017, 84945051, 254835153]

約数ペア:

[(1, 254835153), (3, 84945051), (9, 28315017), (27, 9438339), (81, 3146113), (167, 1525959), (501, 508653), (1503, 169551), (4509, 56517), (13527, 18839)]