174020007

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 287629056

約数和(自身を除く): 113609049

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 131, 183, 357, 393, 427, 917, 1037, 1281, 2227, 2751, 3111, 3721, 6681, 7259, 7991, 11163, 15589, 21777, 23973, 26047, 46767, 55937, 63257, 78141, 135847, 167811, 189771, 407541, 442799, 487451, 950929, 1328397, 1462353, 2852787, 3412157, 8286667, 10236471, 24860001, 58006669, 174020007]

約数ペア:

[(1, 174020007), (3, 58006669), (7, 24860001), (17, 10236471), (21, 8286667), (51, 3412157), (61, 2852787), (119, 1462353), (131, 1328397), (183, 950929), (357, 487451), (393, 442799), (427, 407541), (917, 189771), (1037, 167811), (1281, 135847), (2227, 78141), (2751, 63257), (3111, 55937), (3721, 46767), (6681, 26047), (7259, 23973), (7991, 21777), (11163, 15589)]