89606331

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{15581}}^1$

素因数の和:15664

約数の個数: 20

約数和(自身を含む): 135750384

約数和(自身を除く): 46144053

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 15581, 46743, 140229, 420687, 1106251, 1262061, 3318753, 9956259, 29868777, 89606331]

約数ペア:

[(1, 89606331), (3, 29868777), (9, 9956259), (27, 3318753), (71, 1262061), (81, 1106251), (213, 420687), (639, 140229), (1917, 46743), (5751, 15581)]