204398523

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{170759}}^1$

素因数の和:170791

約数の個数: 24

約数和(自身を含む): 355180800

約数和(自身を除く): 150782277

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 170759, 512277, 1195313, 1536831, 3244421, 3585939, 9733263, 10757817, 22710947, 29199789, 68132841, 204398523]

約数ペア:

[(1, 204398523), (3, 68132841), (7, 29199789), (9, 22710947), (19, 10757817), (21, 9733263), (57, 3585939), (63, 3244421), (133, 1536831), (171, 1195313), (399, 512277), (1197, 170759)]