249530781

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 354421440

約数和(自身を除く): 104890659

約数列:

[1, 3, 19, 57, 113, 339, 361, 1083, 2039, 2147, 6117, 6441, 38741, 40793, 116223, 122379, 230407, 691221, 736079, 2208237, 4377733, 13133199, 83176927, 249530781]

約数ペア:

[(1, 249530781), (3, 83176927), (19, 13133199), (57, 4377733), (113, 2208237), (339, 736079), (361, 691221), (1083, 230407), (2039, 122379), (2147, 116223), (6117, 40793), (6441, 38741)]