2040251391

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{2389}}^1\times {\mathrm{3061}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 3044362880

約数和(自身を除く): 1004111489

約数列:

[1, 3, 9, 31, 93, 279, 2389, 3061, 7167, 9183, 21501, 27549, 74059, 94891, 222177, 284673, 666531, 854019, 7312729, 21938187, 65814561, 226694599, 680083797, 2040251391]

約数ペア:

[(1, 2040251391), (3, 680083797), (9, 226694599), (31, 65814561), (93, 21938187), (279, 7312729), (2389, 854019), (3061, 666531), (7167, 284673), (9183, 222177), (21501, 94891), (27549, 74059)]