30188457

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28669}}^1$

素因数の和:28694

約数の個数: 20

約数和(自身を含む): 48566980

約数和(自身を除く): 18378523

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28669, 86007, 258021, 372697, 774063, 1118091, 2322189, 3354273, 10062819, 30188457]

約数ペア:

[(1, 30188457), (3, 10062819), (9, 3354273), (13, 2322189), (27, 1118091), (39, 774063), (81, 372697), (117, 258021), (351, 86007), (1053, 28669)]