66306519

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{17417}}^1$

素因数の和:17476

約数の個数: 20

約数和(自身を含む): 101163744

約数和(自身を除く): 34857225

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 17417, 52251, 156753, 470259, 818599, 1410777, 2455797, 7367391, 22102173, 66306519]

約数ペア:

[(1, 66306519), (3, 22102173), (9, 7367391), (27, 2455797), (47, 1410777), (81, 818599), (141, 470259), (423, 156753), (1269, 52251), (3807, 17417)]