378802011

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 585842688

約数和(自身を除く): 207040677

約数列:

[1, 3, 7, 21, 127, 173, 381, 519, 821, 889, 1211, 2463, 2667, 3633, 5747, 17241, 21971, 65913, 104267, 142033, 153797, 312801, 426099, 461391, 729869, 994231, 2189607, 2982693, 18038191, 54114573, 126267337, 378802011]

約数ペア:

[(1, 378802011), (3, 126267337), (7, 54114573), (21, 18038191), (127, 2982693), (173, 2189607), (381, 994231), (519, 729869), (821, 461391), (889, 426099), (1211, 312801), (2463, 153797), (2667, 142033), (3633, 104267), (5747, 65913), (17241, 21971)]