204089319

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{54907}}^1$

素因数の和:54979

約数の個数: 24

約数和(自身を含む): 342625920

約数和(自身を除く): 138536601

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 54907, 164721, 384349, 494163, 1153047, 3239513, 3459141, 9718539, 22676591, 29155617, 68029773, 204089319]

約数ペア:

[(1, 204089319), (3, 68029773), (7, 29155617), (9, 22676591), (21, 9718539), (59, 3459141), (63, 3239513), (177, 1153047), (413, 494163), (531, 384349), (1239, 164721), (3717, 54907)]