203462649

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{133769}}^1$

素因数の和:133801

約数の個数: 18

約数和(自身を含む): 318238830

約数和(自身を除く): 114776181

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 133769, 401307, 1203921, 1738997, 5216991, 15650973, 22606961, 67820883, 203462649]

約数ペア:

[(1, 203462649), (3, 67820883), (9, 22606961), (13, 15650973), (39, 5216991), (117, 1738997), (169, 1203921), (507, 401307), (1521, 133769)]