247173849

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{234733}}^1$

素因数の和:234758

約数の個数: 20

約数和(自身を含む): 397639396

約数和(自身を除く): 150465547

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 234733, 704199, 2112597, 3051529, 6337791, 9154587, 19013373, 27463761, 82391283, 247173849]

約数ペア:

[(1, 247173849), (3, 82391283), (9, 27463761), (13, 19013373), (27, 9154587), (39, 6337791), (81, 3051529), (117, 2112597), (351, 704199), (1053, 234733)]