12911229

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 19274112

約数和(自身を除く): 6362883

約数列:

[1, 3, 9, 47, 131, 141, 233, 393, 423, 699, 1179, 2097, 6157, 10951, 18471, 30523, 32853, 55413, 91569, 98559, 274707, 1434581, 4303743, 12911229]

約数ペア:

[(1, 12911229), (3, 4303743), (9, 1434581), (47, 274707), (131, 98559), (141, 91569), (233, 55413), (393, 32853), (423, 30523), (699, 18471), (1179, 10951), (2097, 6157)]