30754017

素因数分解:

$3^2\times 7^2\times {\mathrm{69737}}^1$

素因数の和:69757

約数の個数: 18

約数和(自身を含む): 51675858

約数和(自身を除く): 20921841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69737, 209211, 488159, 627633, 1464477, 3417113, 4393431, 10251339, 30754017]

約数ペア:

[(1, 30754017), (3, 10251339), (7, 4393431), (9, 3417113), (21, 1464477), (49, 627633), (63, 488159), (147, 209211), (441, 69737)]