127111491

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 206863200

約数和(自身を除く): 79751709

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 169, 267, 313, 351, 507, 801, 939, 1157, 1521, 2403, 2817, 3471, 4069, 4563, 8451, 10413, 12207, 15041, 27857, 31239, 36621, 45123, 52897, 83571, 109863, 135369, 158691, 250713, 362141, 406107, 476073, 752139, 1086423, 1428219, 3259269, 4707833, 9777807, 14123499, 42370497, 127111491]

約数ペア:

[(1, 127111491), (3, 42370497), (9, 14123499), (13, 9777807), (27, 4707833), (39, 3259269), (89, 1428219), (117, 1086423), (169, 752139), (267, 476073), (313, 406107), (351, 362141), (507, 250713), (801, 158691), (939, 135369), (1157, 109863), (1521, 83571), (2403, 52897), (2817, 45123), (3471, 36621), (4069, 31239), (4563, 27857), (8451, 15041), (10413, 12207)]