2057769

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 3444480

約数和(自身を除く): 1386711

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 367, 623, 801, 1101, 1869, 2569, 3303, 5607, 7707, 23121, 32663, 97989, 228641, 293967, 685923, 2057769]

約数ペア:

[(1, 2057769), (3, 685923), (7, 293967), (9, 228641), (21, 97989), (63, 32663), (89, 23121), (267, 7707), (367, 5607), (623, 3303), (801, 2569), (1101, 1869)]