30828777

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21911}}^1$

素因数の和:21988

約数の個数: 16

約数和(自身を含む): 47680512

約数和(自身を除く): 16851735

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21911, 65733, 153377, 460131, 1468037, 4404111, 10276259, 30828777]

約数ペア:

[(1, 30828777), (3, 10276259), (7, 4404111), (21, 1468037), (67, 460131), (201, 153377), (469, 65733), (1407, 21911)]