128438937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31643}}^1$

素因数の和:31701

約数の個数: 24

約数和(自身を含む): 207331488

約数和(自身を除く): 78892551

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 31643, 94929, 284787, 348073, 1044219, 1297363, 3132657, 3892089, 11676267, 14270993, 42812979, 128438937]

約数ペア:

[(1, 128438937), (3, 42812979), (9, 14270993), (11, 11676267), (33, 3892089), (41, 3132657), (99, 1297363), (123, 1044219), (369, 348073), (451, 284787), (1353, 94929), (4059, 31643)]