401026977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{60133}}^1$

素因数の和:60174

約数の個数: 32

約数和(自身を含む): 673500800

約数和(自身を除く): 272473823

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 60133, 180399, 541197, 781729, 1142527, 1623591, 2345187, 3427581, 7035561, 10282743, 14852851, 21106683, 30848229, 44558553, 133675659, 401026977]

約数ペア:

[(1, 401026977), (3, 133675659), (9, 44558553), (13, 30848229), (19, 21106683), (27, 14852851), (39, 10282743), (57, 7035561), (117, 3427581), (171, 2345187), (247, 1623591), (351, 1142527), (513, 781729), (741, 541197), (2223, 180399), (6669, 60133)]