30218427

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{7039}}^1$

素因数の和:7104

約数の個数: 20

約数和(自身を含む): 45999360

約数和(自身を除く): 15780933

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 7039, 21117, 63351, 190053, 373067, 570159, 1119201, 3357603, 10072809, 30218427]

約数ペア:

[(1, 30218427), (3, 10072809), (9, 3357603), (27, 1119201), (53, 570159), (81, 373067), (159, 190053), (477, 63351), (1431, 21117), (4293, 7039)]