91218681

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 136131840

約数和(自身を除く): 44913159

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 2423, 4183, 7269, 12549, 21807, 37647, 113881, 215647, 341643, 646941, 1024929, 1940823, 10135409, 30406227, 91218681]

約数ペア:

[(1, 91218681), (3, 30406227), (9, 10135409), (47, 1940823), (89, 1024929), (141, 646941), (267, 341643), (423, 215647), (801, 113881), (2423, 37647), (4183, 21807), (7269, 12549)]