8145711

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 14446080

約数和(自身を除く): 6300369

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 131, 141, 147, 189, 329, 393, 423, 441, 917, 987, 1179, 1269, 1323, 2303, 2751, 2961, 3537, 6157, 6419, 6909, 8253, 8883, 18471, 19257, 20727, 24759, 43099, 55413, 57771, 62181, 129297, 166239, 173313, 301693, 387891, 905079, 1163673, 2715237, 8145711]

約数ペア:

[(1, 8145711), (3, 2715237), (7, 1163673), (9, 905079), (21, 387891), (27, 301693), (47, 173313), (49, 166239), (63, 129297), (131, 62181), (141, 57771), (147, 55413), (189, 43099), (329, 24759), (393, 20727), (423, 19257), (441, 18471), (917, 8883), (987, 8253), (1179, 6909), (1269, 6419), (1323, 6157), (2303, 3537), (2751, 2961)]