64500003

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{125731}}^1$

素因数の和:125759

約数の個数: 16

約数和(自身を含む): 100585600

約数和(自身を除く): 36085597

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 125731, 377193, 1131579, 2388889, 3394737, 7166667, 21500001, 64500003]

約数ペア:

[(1, 64500003), (3, 21500001), (9, 7166667), (19, 3394737), (27, 2388889), (57, 1131579), (171, 377193), (513, 125731)]