78089697

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 132802560

約数和(自身を除く): 54712863

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1571, 1841, 2367, 4713, 5523, 7101, 10997, 14139, 16569, 32991, 42417, 49707, 98973, 296919, 413173, 1239519, 2892211, 3718557, 8676633, 11155671, 26029899, 78089697]

約数ペア:

[(1, 78089697), (3, 26029899), (7, 11155671), (9, 8676633), (21, 3718557), (27, 2892211), (63, 1239519), (189, 413173), (263, 296919), (789, 98973), (1571, 49707), (1841, 42417), (2367, 32991), (4713, 16569), (5523, 14139), (7101, 10997)]