80682417

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 24

約数和(自身を含む): 123108960

約数和(自身を除く): 42426543

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 1307, 3249, 3921, 6859, 11763, 20577, 24833, 61731, 74499, 223497, 471827, 1415481, 4246443, 8964713, 26894139, 80682417]

約数ペア:

[(1, 80682417), (3, 26894139), (9, 8964713), (19, 4246443), (57, 1415481), (171, 471827), (361, 223497), (1083, 74499), (1307, 61731), (3249, 24833), (3921, 20577), (6859, 11763)]