1040405013

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{294149}}^1$

素因数の和:294289

約数の個数: 16

約数和(自身を含む): 1553112000

約数和(自身を除く): 512706987

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 294149, 882447, 2647341, 7942023, 38533519, 115600557, 346801671, 1040405013]

約数ペア:

[(1, 1040405013), (3, 346801671), (9, 115600557), (27, 38533519), (131, 7942023), (393, 2647341), (1179, 882447), (3537, 294149)]