858348549

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{242677}}^1$

素因数の和:242817

約数の個数: 16

約数和(自身を含む): 1281339840

約数和(自身を除く): 422991291

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 242677, 728031, 2184093, 6552279, 31790687, 95372061, 286116183, 858348549]

約数ペア:

[(1, 858348549), (3, 286116183), (9, 95372061), (27, 31790687), (131, 6552279), (393, 2184093), (1179, 728031), (3537, 242677)]