505352043

素因数分解:

$3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{3911}}^1$

素因数の和:4224

約数の個数: 36

約数和(自身を含む): 852244848

約数和(自身を除く): 346892805

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 441, 879, 2051, 2637, 3911, 6153, 11733, 14357, 18459, 27377, 35199, 43071, 82131, 129213, 191639, 246393, 574917, 1145923, 1724751, 3437769, 8021461, 10313307, 24064383, 56150227, 72193149, 168450681, 505352043]

約数ペア:

[(1, 505352043), (3, 168450681), (7, 72193149), (9, 56150227), (21, 24064383), (49, 10313307), (63, 8021461), (147, 3437769), (293, 1724751), (441, 1145923), (879, 574917), (2051, 246393), (2637, 191639), (3911, 129213), (6153, 82131), (11733, 43071), (14357, 35199), (18459, 27377)]