255097107

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{44357}}^1$

素因数の和:44440

約数の個数: 20

約数和(自身を含む): 386446896

約数和(自身を除く): 131349789

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 44357, 133071, 399213, 1197639, 3149347, 3592917, 9448041, 28344123, 85032369, 255097107]

約数ペア:

[(1, 255097107), (3, 85032369), (9, 28344123), (27, 9448041), (71, 3592917), (81, 3149347), (213, 1197639), (639, 399213), (1917, 133071), (5751, 44357)]