68281497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{953}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 104176800

約数和(自身を除く): 35895303

約数列:

[1, 3, 9, 19, 57, 171, 419, 953, 1257, 2859, 3771, 7961, 8577, 18107, 23883, 54321, 71649, 162963, 399307, 1197921, 3593763, 7586833, 22760499, 68281497]

約数ペア:

[(1, 68281497), (3, 22760499), (9, 7586833), (19, 3593763), (57, 1197921), (171, 399307), (419, 162963), (953, 71649), (1257, 54321), (2859, 23883), (3771, 18107), (7961, 8577)]