64072017

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{251}}^2$

素因数の和:621

約数の個数: 18

約数和(自身を含む): 93740946

約数和(自身を除く): 29668929

約数列:

[1, 3, 9, 113, 251, 339, 753, 1017, 2259, 28363, 63001, 85089, 189003, 255267, 567009, 7119113, 21357339, 64072017]

約数ペア:

[(1, 64072017), (3, 21357339), (9, 7119113), (113, 567009), (251, 255267), (339, 189003), (753, 85089), (1017, 63001), (2259, 28363)]