146580021

素因数分解:

$3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 249849600

約数和(自身を除く): 103269579

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 309, 343, 441, 461, 721, 927, 1029, 1383, 2163, 3087, 3227, 4149, 5047, 6489, 9681, 15141, 22589, 29043, 35329, 45423, 47483, 67767, 105987, 142449, 158123, 203301, 317961, 332381, 427347, 474369, 997143, 1423107, 2326667, 2991429, 6980001, 16286669, 20940003, 48860007, 146580021]

約数ペア:

[(1, 146580021), (3, 48860007), (7, 20940003), (9, 16286669), (21, 6980001), (49, 2991429), (63, 2326667), (103, 1423107), (147, 997143), (309, 474369), (343, 427347), (441, 332381), (461, 317961), (721, 203301), (927, 158123), (1029, 142449), (1383, 105987), (2163, 67767), (3087, 47483), (3227, 45423), (4149, 35329), (5047, 29043), (6489, 22589), (9681, 15141)]