1853199

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 20

約数和(自身を含む): 2805264

約数和(自身を除く): 952065

約数列:

[1, 3, 9, 27, 81, 137, 167, 411, 501, 1233, 1503, 3699, 4509, 11097, 13527, 22879, 68637, 205911, 617733, 1853199]

約数ペア:

[(1, 1853199), (3, 617733), (9, 205911), (27, 68637), (81, 22879), (137, 13527), (167, 11097), (411, 4509), (501, 3699), (1233, 1503)]