25931151

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{18121}}^1$

素因数の和:18183

約数の個数: 16

約数和(自身を含む): 39143520

約数和(自身を除く): 13212369

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 18121, 54363, 163089, 489267, 960413, 2881239, 8643717, 25931151]

約数ペア:

[(1, 25931151), (3, 8643717), (9, 2881239), (27, 960413), (53, 489267), (159, 163089), (477, 54363), (1431, 18121)]