287187849

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{90911}}^1$

素因数の和:90939

約数の個数: 24

約数和(自身を含む): 463287552

約数和(自身を除く): 176099703

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 90911, 272733, 818199, 1181843, 2454597, 3545529, 7363791, 10636587, 22091373, 31909761, 95729283, 287187849]

約数ペア:

[(1, 287187849), (3, 95729283), (9, 31909761), (13, 22091373), (27, 10636587), (39, 7363791), (81, 3545529), (117, 2454597), (243, 1181843), (351, 818199), (1053, 272733), (3159, 90911)]