128450997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3121}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 197247960

約数和(自身を除く): 68796963

約数列:

[1, 3, 9, 17, 51, 153, 269, 807, 2421, 3121, 4573, 9363, 13719, 28089, 41157, 53057, 159171, 477513, 839549, 2518647, 7555941, 14272333, 42816999, 128450997]

約数ペア:

[(1, 128450997), (3, 42816999), (9, 14272333), (17, 7555941), (51, 2518647), (153, 839549), (269, 477513), (807, 159171), (2421, 53057), (3121, 41157), (4573, 28089), (9363, 13719)]