71398719

素因数分解:

$3^3\times 7^1\times {\mathrm{377771}}^1$

素因数の和:377787

約数の個数: 16

約数和(自身を含む): 120887040

約数和(自身を除く): 49488321

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 377771, 1133313, 2644397, 3399939, 7933191, 10199817, 23799573, 71398719]

約数ペア:

[(1, 71398719), (3, 23799573), (7, 10199817), (9, 7933191), (21, 3399939), (27, 2644397), (63, 1133313), (189, 377771)]