30754521

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25693}}^1$

素因数の和:25725

約数の個数: 24

約数和(自身を含む): 53443520

約数和(自身を除く): 22688999

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25693, 77079, 179851, 231237, 488167, 539553, 1464501, 1618659, 3417169, 4393503, 10251507, 30754521]

約数ペア:

[(1, 30754521), (3, 10251507), (7, 4393503), (9, 3417169), (19, 1618659), (21, 1464501), (57, 539553), (63, 488167), (133, 231237), (171, 179851), (399, 77079), (1197, 25693)]