81662006403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{519647}}^1$

素因数の和:520591

約数の個数: 24

約数和(自身を含む): 124299801600

約数和(自身を除く): 42637795197

約数列:

[1, 3, 9, 19, 57, 171, 919, 2757, 8271, 17461, 52383, 157149, 519647, 1558941, 4676823, 9873293, 29619879, 88859637, 477555593, 1432666779, 4298000337, 9073556267, 27220668801, 81662006403]

約数ペア:

[(1, 81662006403), (3, 27220668801), (9, 9073556267), (19, 4298000337), (57, 1432666779), (171, 477555593), (919, 88859637), (2757, 29619879), (8271, 9873293), (17461, 4676823), (52383, 1558941), (157149, 519647)]