42179635197

素因数分解:

$3^4\times 7^1\times {\mathrm{74390891}}^1$

素因数の和:74390910

約数の個数: 20

約数和(自身を含む): 72010383456

約数和(自身を除く): 29830748259

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 74390891, 223172673, 520736237, 669518019, 1562208711, 2008554057, 4686626133, 6025662171, 14059878399, 42179635197]

約数ペア:

[(1, 42179635197), (3, 14059878399), (7, 6025662171), (9, 4686626133), (21, 2008554057), (27, 1562208711), (63, 669518019), (81, 520736237), (189, 223172673), (567, 74390891)]