393291273

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{19373}}^1$

素因数の和:19544

約数の個数: 16

約数和(自身を含む): 537512256

約数和(自身を除く): 144220983

約数列:

[1, 3, 67, 101, 201, 303, 6767, 19373, 20301, 58119, 1297991, 1956673, 3893973, 5870019, 131097091, 393291273]

約数ペア:

[(1, 393291273), (3, 131097091), (67, 5870019), (101, 3893973), (201, 1956673), (303, 1297991), (6767, 58119), (19373, 20301)]