25380243

素因数分解:

$3^3\times 7^1\times {\mathrm{134287}}^1$

素因数の和:134303

約数の個数: 16

約数和(自身を含む): 42972160

約数和(自身を除く): 17591917

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 134287, 402861, 940009, 1208583, 2820027, 3625749, 8460081, 25380243]

約数ペア:

[(1, 25380243), (3, 8460081), (7, 3625749), (9, 2820027), (21, 1208583), (27, 940009), (63, 402861), (189, 134287)]