520086189

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26263}}^1$

素因数の和:26337

約数の個数: 32

約数和(自身を含む): 847171584

約数和(自身を除く): 327085395

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 2829, 6601, 19803, 26263, 78789, 183841, 551523, 604049, 1076783, 1812147, 3230349, 4228343, 7537481, 12685029, 22612443, 24766009, 74298027, 173362063, 520086189]

約数ペア:

[(1, 520086189), (3, 173362063), (7, 74298027), (21, 24766009), (23, 22612443), (41, 12685029), (69, 7537481), (123, 4228343), (161, 3230349), (287, 1812147), (483, 1076783), (861, 604049), (943, 551523), (2829, 183841), (6601, 78789), (19803, 26263)]