137041191

素因数分解:

$3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 233625600

約数和(自身を除く): 96584409

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 343, 431, 441, 721, 927, 1029, 1293, 2163, 3017, 3087, 3879, 5047, 6489, 9051, 15141, 21119, 27153, 35329, 44393, 45423, 63357, 105987, 133179, 147833, 190071, 310751, 317961, 399537, 443499, 932253, 1330497, 2175257, 2796759, 6525771, 15226799, 19577313, 45680397, 137041191]

約数ペア:

[(1, 137041191), (3, 45680397), (7, 19577313), (9, 15226799), (21, 6525771), (49, 2796759), (63, 2175257), (103, 1330497), (147, 932253), (309, 443499), (343, 399537), (431, 317961), (441, 310751), (721, 190071), (927, 147833), (1029, 133179), (1293, 105987), (2163, 63357), (3017, 45423), (3087, 44393), (3879, 35329), (5047, 27153), (6489, 21119), (9051, 15141)]