2028090909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{504877}}^1$

素因数の和:504996

約数の個数: 16

約数和(自身を含む): 2940409472

約数和(自身を除く): 912318563

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 504877, 1514631, 6563401, 19690203, 52002331, 156006993, 676030303, 2028090909]

約数ペア:

[(1, 2028090909), (3, 676030303), (13, 156006993), (39, 52002331), (103, 19690203), (309, 6563401), (1339, 1514631), (4017, 504877)]