172771893

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 304772160

約数和(自身を除く): 132000267

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 1161, 1323, 2107, 2709, 3037, 6321, 8127, 9111, 18963, 21259, 27333, 56889, 63777, 81999, 130591, 148813, 191331, 391773, 446439, 573993, 914137, 1175319, 1339317, 2742411, 3525957, 4017951, 6398959, 8227233, 19196877, 24681699, 57590631, 172771893]

約数ペア:

[(1, 172771893), (3, 57590631), (7, 24681699), (9, 19196877), (21, 8227233), (27, 6398959), (43, 4017951), (49, 3525957), (63, 2742411), (129, 1339317), (147, 1175319), (189, 914137), (301, 573993), (387, 446439), (441, 391773), (903, 191331), (1161, 148813), (1323, 130591), (2107, 81999), (2709, 63777), (3037, 56889), (6321, 27333), (8127, 21259), (9111, 18963)]