74982411

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 128494080

約数和(自身を除く): 53511669

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 311, 387, 623, 801, 903, 933, 1869, 2177, 2709, 2799, 3827, 5607, 6531, 11481, 13373, 19593, 26789, 27679, 34443, 40119, 80367, 83037, 93611, 120357, 193753, 241101, 249111, 280833, 581259, 842499, 1190197, 1743777, 3570591, 8331379, 10711773, 24994137, 74982411]

約数ペア:

[(1, 74982411), (3, 24994137), (7, 10711773), (9, 8331379), (21, 3570591), (43, 1743777), (63, 1190197), (89, 842499), (129, 581259), (267, 280833), (301, 249111), (311, 241101), (387, 193753), (623, 120357), (801, 93611), (903, 83037), (933, 80367), (1869, 40119), (2177, 34443), (2709, 27679), (2799, 26789), (3827, 19593), (5607, 13373), (6531, 11481)]