243996951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{541}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 362142720

約数和(自身を除く): 118145769

約数列:

[1, 3, 11, 33, 79, 173, 237, 519, 541, 869, 1623, 1903, 2607, 5709, 5951, 13667, 17853, 41001, 42739, 93593, 128217, 150337, 280779, 451011, 470129, 1029523, 1410387, 3088569, 7393847, 22181541, 81332317, 243996951]

約数ペア:

[(1, 243996951), (3, 81332317), (11, 22181541), (33, 7393847), (79, 3088569), (173, 1410387), (237, 1029523), (519, 470129), (541, 451011), (869, 280779), (1623, 150337), (1903, 128217), (2607, 93593), (5709, 42739), (5951, 41001), (13667, 17853)]