19251027

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{877}}^1$

素因数の和:1160

約数の個数: 20

約数和(自身を含む): 28896736

約数和(自身を除く): 9645709

約数列:

[1, 3, 9, 27, 81, 271, 813, 877, 2439, 2631, 7317, 7893, 21951, 23679, 71037, 237667, 713001, 2139003, 6417009, 19251027]

約数ペア:

[(1, 19251027), (3, 6417009), (9, 2139003), (27, 713001), (81, 237667), (271, 71037), (813, 23679), (877, 21951), (2439, 7893), (2631, 7317)]