81459273

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{4783}}^1$

素因数の和:5604

約数の個数: 16

約数和(自身を含む): 124307456

約数和(自身を除く): 42848183

約数列:

[1, 3, 7, 21, 811, 2433, 4783, 5677, 14349, 17031, 33481, 100443, 3879013, 11637039, 27153091, 81459273]

約数ペア:

[(1, 81459273), (3, 27153091), (7, 11637039), (21, 3879013), (811, 100443), (2433, 33481), (4783, 17031), (5677, 14349)]