142191369

素因数分解:

$3^4\times {\mathrm{283}}^1\times {\mathrm{6203}}^1$

素因数の和:6498

約数の個数: 20

約数和(自身を含む): 213194256

約数和(自身を除く): 71002887

約数列:

[1, 3, 9, 27, 81, 283, 849, 2547, 6203, 7641, 18609, 22923, 55827, 167481, 502443, 1755449, 5266347, 15799041, 47397123, 142191369]

約数ペア:

[(1, 142191369), (3, 47397123), (9, 15799041), (27, 5266347), (81, 1755449), (283, 502443), (849, 167481), (2547, 55827), (6203, 22923), (7641, 18609)]