66539709

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 98527104

約数和(自身を除く): 31987395

約数列:

[1, 3, 9, 71, 101, 213, 303, 639, 909, 1031, 3093, 7171, 9279, 21513, 64539, 73201, 104131, 219603, 312393, 658809, 937179, 7393301, 22179903, 66539709]

約数ペア:

[(1, 66539709), (3, 22179903), (9, 7393301), (71, 937179), (101, 658809), (213, 312393), (303, 219603), (639, 104131), (909, 73201), (1031, 64539), (3093, 21513), (7171, 9279)]