721567770033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42689}}^1\times {\mathrm{4787}}^1$

素因数の和:47597

約数の個数: 32

約数和(自身を含む): 1059608148480

約数和(自身を除く): 338040378447

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 4787, 14361, 42689, 52657, 128067, 157971, 469579, 512209, 1408737, 1536627, 4567723, 5634299, 13703169, 16902897, 50244953, 150734859, 204352243, 613056729, 2247874673, 6743624019, 21865690001, 65597070003, 240522590011, 721567770033]

約数ペア:

[(1, 721567770033), (3, 240522590011), (11, 65597070003), (33, 21865690001), (107, 6743624019), (321, 2247874673), (1177, 613056729), (3531, 204352243), (4787, 150734859), (14361, 50244953), (42689, 16902897), (52657, 13703169), (128067, 5634299), (157971, 4567723), (469579, 1536627), (512209, 1408737)]