7917291

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 12718080

約数和(自身を除く): 4800789

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 367, 423, 459, 799, 1101, 1269, 2397, 3303, 6239, 7191, 9909, 17249, 18717, 21573, 51747, 56151, 155241, 168453, 293233, 465723, 879699, 2639097, 7917291]

約数ペア:

[(1, 7917291), (3, 2639097), (9, 879699), (17, 465723), (27, 293233), (47, 168453), (51, 155241), (141, 56151), (153, 51747), (367, 21573), (423, 18717), (459, 17249), (799, 9909), (1101, 7191), (1269, 6239), (2397, 3303)]