64497141

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19421}}^1$

素因数の和:19474

約数の個数: 20

約数和(自身を含む): 98702604

約数和(自身を除く): 34205463

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19421, 58263, 174789, 524367, 796261, 1573101, 2388783, 7166349, 21499047, 64497141]

約数ペア:

[(1, 64497141), (3, 21499047), (9, 7166349), (27, 2388783), (41, 1573101), (81, 796261), (123, 524367), (369, 174789), (1107, 58263), (3321, 19421)]