2555154819

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1308323}}^1$

素因数の和:1308367

約数の個数: 24

約数和(自身を含む): 4354102272

約数和(自身を除く): 1798947453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1308323, 3924969, 9158261, 11774907, 27474783, 40558013, 82424349, 121674039, 283906091, 365022117, 851718273, 2555154819]

約数ペア:

[(1, 2555154819), (3, 851718273), (7, 365022117), (9, 283906091), (21, 121674039), (31, 82424349), (63, 40558013), (93, 27474783), (217, 11774907), (279, 9158261), (651, 3924969), (1953, 1308323)]