78025941

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7159}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 129567360

約数和(自身を除く): 51541419

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 7159, 10899, 21477, 50113, 64431, 150339, 451017, 1238507, 3715521, 8669549, 11146563, 26008647, 78025941]

約数ペア:

[(1, 78025941), (3, 26008647), (7, 11146563), (9, 8669549), (21, 3715521), (63, 1238507), (173, 451017), (519, 150339), (1211, 64431), (1557, 50113), (3633, 21477), (7159, 10899)]