26587281

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2273}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 40604544

約数和(自身を除く): 14017263

約数列:

[1, 3, 7, 21, 557, 1671, 2273, 3899, 6819, 11697, 15911, 47733, 1266061, 3798183, 8862427, 26587281]

約数ペア:

[(1, 26587281), (3, 8862427), (7, 3798183), (21, 1266061), (557, 47733), (1671, 15911), (2273, 11697), (3899, 6819)]