54247071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 77760000

約数和(自身を除く): 23512929

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 20249, 60747, 384731, 951703, 1154193, 2855109, 18082357, 54247071]

約数ペア:

[(1, 54247071), (3, 18082357), (19, 2855109), (47, 1154193), (57, 951703), (141, 384731), (893, 60747), (2679, 20249)]