1840377591

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75989}}^1$

素因数の和:76037

約数の個数: 40

約数和(自身を含む): 3089449440

約数和(自身を除く): 1249071849

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2691, 8073, 24219, 75989, 227967, 683901, 987857, 1747747, 2051703, 2963571, 5243241, 6155109, 8890713, 15729723, 22720711, 26672139, 47189169, 68162133, 80016417, 141567507, 204486399, 613459197, 1840377591]

約数ペア:

[(1, 1840377591), (3, 613459197), (9, 204486399), (13, 141567507), (23, 80016417), (27, 68162133), (39, 47189169), (69, 26672139), (81, 22720711), (117, 15729723), (207, 8890713), (299, 6155109), (351, 5243241), (621, 2963571), (897, 2051703), (1053, 1747747), (1863, 987857), (2691, 683901), (8073, 227967), (24219, 75989)]