212979519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1\times {\mathrm{1327}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 326289600

約数和(自身を除く): 113310081

約数列:

[1, 3, 9, 17, 51, 153, 1049, 1327, 3147, 3981, 9441, 11943, 17833, 22559, 53499, 67677, 160497, 203031, 1392023, 4176069, 12528207, 23664391, 70993173, 212979519]

約数ペア:

[(1, 212979519), (3, 70993173), (9, 23664391), (17, 12528207), (51, 4176069), (153, 1392023), (1049, 203031), (1327, 160497), (3147, 67677), (3981, 53499), (9441, 22559), (11943, 17833)]