80945703

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 123448320

約数和(自身を除く): 42502617

約数列:

[1, 3, 9, 27, 47, 141, 227, 281, 423, 681, 843, 1269, 2043, 2529, 6129, 7587, 10669, 13207, 32007, 39621, 63787, 96021, 118863, 191361, 288063, 356589, 574083, 1722249, 2997989, 8993967, 26981901, 80945703]

約数ペア:

[(1, 80945703), (3, 26981901), (9, 8993967), (27, 2997989), (47, 1722249), (141, 574083), (227, 356589), (281, 288063), (423, 191361), (681, 118863), (843, 96021), (1269, 63787), (2043, 39621), (2529, 32007), (6129, 13207), (7587, 10669)]