142040067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2963

約数の個数: 32

約数和(自身を含む): 217969920

約数和(自身を除く): 75929853

約数列:

[1, 3, 13, 19, 39, 57, 67, 201, 247, 741, 871, 1273, 2613, 2861, 3819, 8583, 16549, 37193, 49647, 54359, 111579, 163077, 191687, 575061, 706667, 2120001, 2491931, 3642053, 7475793, 10926159, 47346689, 142040067]

約数ペア:

[(1, 142040067), (3, 47346689), (13, 10926159), (19, 7475793), (39, 3642053), (57, 2491931), (67, 2120001), (201, 706667), (247, 575061), (741, 191687), (871, 163077), (1273, 111579), (2613, 54359), (2861, 49647), (3819, 37193), (8583, 16549)]