271993371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{148387}}^1$

素因数の和:148450

約数の個数: 16

約数和(自身を含む): 398866944

約数和(自身を除く): 126873573

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 148387, 445161, 1929031, 5787093, 6974189, 20922567, 90664457, 271993371]

約数ペア:

[(1, 271993371), (3, 90664457), (13, 20922567), (39, 6974189), (47, 5787093), (141, 1929031), (611, 445161), (1833, 148387)]