128702995209

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{213437803}}^1$

素因数の和:213437876

約数の個数: 12

約数和(自身を含む): 188679018736

約数和(自身を除く): 59976023527

約数列:

[1, 3, 9, 67, 201, 603, 213437803, 640313409, 1920940227, 14300332801, 42900998403, 128702995209]

約数ペア:

[(1, 128702995209), (3, 42900998403), (9, 14300332801), (67, 1920940227), (201, 640313409), (603, 213437803)]