1925644671

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{300929}}^1$

素因数の和:301020

約数の個数: 20

約数和(自身を含む): 2913002400

約数和(自身を除く): 987357729

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 300929, 902787, 2708361, 8125083, 23773391, 24375249, 71320173, 213960519, 641881557, 1925644671]

約数ペア:

[(1, 1925644671), (3, 641881557), (9, 213960519), (27, 71320173), (79, 24375249), (81, 23773391), (237, 8125083), (711, 2708361), (2133, 902787), (6399, 300929)]