66530919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{243703}}^1$

素因数の和:243726

約数の個数: 16

約数和(自身を含む): 109179392

約数和(自身を除く): 42648473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 243703, 731109, 1705921, 3168139, 5117763, 9504417, 22176973, 66530919]

約数ペア:

[(1, 66530919), (3, 22176973), (7, 9504417), (13, 5117763), (21, 3168139), (39, 1705921), (91, 731109), (273, 243703)]