64860003

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{42643}}^1$

素因数の和:42675

約数の個数: 18

約数和(自身を含む): 101450076

約数和(自身を除く): 36590073

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 42643, 127929, 383787, 554359, 1663077, 4989231, 7206667, 21620001, 64860003]

約数ペア:

[(1, 64860003), (3, 21620001), (9, 7206667), (13, 4989231), (39, 1663077), (117, 554359), (169, 383787), (507, 127929), (1521, 42643)]