66698541

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81439}}^1$

素因数の和:81465

約数の個数: 24

約数和(自身を含む): 118576640

約数和(自身を除く): 51878099

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 81439, 244317, 570073, 732951, 1058707, 1710219, 3176121, 5130657, 7410949, 9528363, 22232847, 66698541]

約数ペア:

[(1, 66698541), (3, 22232847), (7, 9528363), (9, 7410949), (13, 5130657), (21, 3176121), (39, 1710219), (63, 1058707), (91, 732951), (117, 570073), (273, 244317), (819, 81439)]