49164813

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1063}}^1$

素因数の和:1646

約数の個数: 20

約数和(自身を含む): 73641568

約数和(自身を除く): 24476755

約数列:

[1, 3, 9, 27, 81, 571, 1063, 1713, 3189, 5139, 9567, 15417, 28701, 46251, 86103, 606973, 1820919, 5462757, 16388271, 49164813]

約数ペア:

[(1, 49164813), (3, 16388271), (9, 5462757), (27, 1820919), (81, 606973), (571, 86103), (1063, 46251), (1713, 28701), (3189, 15417), (5139, 9567)]