313997823

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 475200000

約数和(自身を除く): 161202177

約数列:

[1, 3, 9, 27, 59, 177, 439, 449, 531, 1317, 1347, 1593, 3951, 4041, 11853, 12123, 25901, 26491, 77703, 79473, 197111, 233109, 238419, 591333, 699327, 715257, 1773999, 5321997, 11629549, 34888647, 104665941, 313997823]

約数ペア:

[(1, 313997823), (3, 104665941), (9, 34888647), (27, 11629549), (59, 5321997), (177, 1773999), (439, 715257), (449, 699327), (531, 591333), (1317, 238419), (1347, 233109), (1593, 197111), (3951, 79473), (4041, 77703), (11853, 26491), (12123, 25901)]