47907951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{13499}}^1$

素因数の和:13535

約数の個数: 24

約数和(自身を含む): 79056000

約数和(自身を除く): 31148049

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 13499, 40497, 94493, 175487, 283479, 526461, 1228409, 2281331, 3685227, 6843993, 15969317, 47907951]

約数ペア:

[(1, 47907951), (3, 15969317), (7, 6843993), (13, 3685227), (21, 2281331), (39, 1228409), (91, 526461), (169, 283479), (273, 175487), (507, 94493), (1183, 40497), (3549, 13499)]