127293411

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{277}}^2$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 197137920

約数和(自身を除く): 69844509

約数列:

[1, 3, 7, 21, 79, 237, 277, 553, 831, 1659, 1939, 5817, 21883, 65649, 76729, 153181, 230187, 459543, 537103, 1611309, 6061591, 18184773, 42431137, 127293411]

約数ペア:

[(1, 127293411), (3, 42431137), (7, 18184773), (21, 6061591), (79, 1611309), (237, 537103), (277, 459543), (553, 230187), (831, 153181), (1659, 76729), (1939, 65649), (5817, 21883)]