2949921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 4833920

約数和(自身を除く): 1883999

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 1327, 2223, 3981, 11943, 17251, 25213, 51753, 75639, 155259, 226917, 327769, 983307, 2949921]

約数ペア:

[(1, 2949921), (3, 983307), (9, 327769), (13, 226917), (19, 155259), (39, 75639), (57, 51753), (117, 25213), (171, 17251), (247, 11943), (741, 3981), (1327, 2223)]