30738729

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 48403488

約数和(自身を除く): 17664759

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3121, 3283, 9363, 9849, 21847, 65541, 152929, 209107, 458787, 627321, 1463749, 4391247, 10246243, 30738729]

約数ペア:

[(1, 30738729), (3, 10246243), (7, 4391247), (21, 1463749), (49, 627321), (67, 458787), (147, 209107), (201, 152929), (469, 65541), (1407, 21847), (3121, 9849), (3283, 9363)]