29813931

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8929}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 50150880

約数和(自身を除く): 20336949

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8929, 26787, 62503, 80361, 187509, 473237, 562527, 1419711, 3312659, 4259133, 9937977, 29813931]

約数ペア:

[(1, 29813931), (3, 9937977), (7, 4259133), (9, 3312659), (21, 1419711), (53, 562527), (63, 473237), (159, 187509), (371, 80361), (477, 62503), (1113, 26787), (3339, 8929)]