74688957

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4219}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 123764160

約数和(自身を除く): 49075203

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 4219, 5901, 12657, 17703, 29533, 37971, 88599, 265797, 1185539, 3556617, 8298773, 10669851, 24896319, 74688957]

約数ペア:

[(1, 74688957), (3, 24896319), (7, 10669851), (9, 8298773), (21, 3556617), (63, 1185539), (281, 265797), (843, 88599), (1967, 37971), (2529, 29533), (4219, 17703), (5901, 12657)]