858487077

素因数分解:

$3^2\times 7^1\times {\mathrm{13626779}}^1$

素因数の和:13626792

約数の個数: 12

約数和(自身を含む): 1417185120

約数和(自身を除く): 558698043

約数列:

[1, 3, 7, 9, 21, 63, 13626779, 40880337, 95387453, 122641011, 286162359, 858487077]

約数ペア:

[(1, 858487077), (3, 286162359), (7, 122641011), (9, 95387453), (21, 40880337), (63, 13626779)]