38733687

素因数分解:

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

素因数の和:420

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 20571273

約数列:

[1, 3, 9, 27, 47, 131, 141, 233, 393, 423, 699, 1179, 1269, 2097, 3537, 6157, 6291, 10951, 18471, 30523, 32853, 55413, 91569, 98559, 166239, 274707, 295677, 824121, 1434581, 4303743, 12911229, 38733687]

約数ペア:

[(1, 38733687), (3, 12911229), (9, 4303743), (27, 1434581), (47, 824121), (131, 295677), (141, 274707), (233, 166239), (393, 98559), (423, 91569), (699, 55413), (1179, 32853), (1269, 30523), (2097, 18471), (3537, 10951), (6157, 6291)]