201754521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{69403}}^1$

素因数の和:69445

約数の個数: 24

約数和(自身を含む): 324810720

約数和(自身を除く): 123056199

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 69403, 208209, 624627, 1179851, 1318657, 3539553, 3955971, 10618659, 11867913, 22417169, 67251507, 201754521]

約数ペア:

[(1, 201754521), (3, 67251507), (9, 22417169), (17, 11867913), (19, 10618659), (51, 3955971), (57, 3539553), (153, 1318657), (171, 1179851), (323, 624627), (969, 208209), (2907, 69403)]